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98016480 = 253552521
BaseRepresentation
bin1011101011110…
…01110011100000
320211102202100000
411311321303200
5200043011410
613420500000
72300061222
oct565716340
9224382300
1098016480
1150367261
12289aa600
13173caa23
14d036412
158911dc0
hex5d79ce0

98016480 has 144 divisors (see below), whose sum is σ = 347007024. Its totient is φ = 26127360.

The previous prime is 98016473. The next prime is 98016481. The reversal of 98016480 is 8461089.

It is a happy number.

98016480 is a `hidden beast` number, since 9 + 8 + 0 + 1 + 648 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98016481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37620 + ... + 40140.

It is an arithmetic number, because the mean of its divisors is an integer number (2409771).

Almost surely, 298016480 is an apocalyptic number.

98016480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98016480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173503512).

98016480 is an abundant number, since it is smaller than the sum of its proper divisors (248990544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98016480 is a wasteful number, since it uses less digits than its factorization.

98016480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 98016480 is about 9900.3272673180. The cubic root of 98016480 is about 461.0694712914.

The spelling of 98016480 in words is "ninety-eight million, sixteen thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 243 270 288 324 360 405 432 480 486 540 648 720 810 864 972 1080 1215 1296 1440 1620 1944 2160 2430 2521 2592 3240 3888 4320 4860 5042 6480 7563 7776 9720 10084 12605 12960 15126 19440 20168 22689 25210 30252 37815 38880 40336 45378 50420 60504 68067 75630 80672 90756 100840 113445 121008 136134 151260 181512 201680 204201 226890 242016 272268 302520 340335 363024 403360 408402 453780 544536 605040 612603 680670 726048 816804 907560 1021005 1089072 1210080 1225206 1361340 1633608 1815120 2042010 2178144 2450412 2722680 3063015 3267216 3630240 4084020 4900824 5445360 6126030 6534432 8168040 9801648 10890720 12252060 16336080 19603296 24504120 32672160 49008240 98016480