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98055072 = 253223113131
BaseRepresentation
bin1011101100000…
…11001110100000
320211111201021100
411312003032200
5200100230242
613421354400
72300311563
oct566031640
9224451240
1098055072
1150393255
1228a08a00
131741246b
14d0464da
15891d54c
hex5d833a0

98055072 has 144 divisors (see below), whose sum is σ = 295783488. Its totient is φ = 30750720.

The previous prime is 98055071. The next prime is 98055101. The reversal of 98055072 is 27055089.

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

It is a super-2 number, since 2×980550722 = 19229594289850368, which contains 22 as substring.

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 (98055071) 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, 748447 + ... + 748577.

It is an arithmetic number, because the mean of its divisors is an integer number (2054052).

Almost surely, 298055072 is an apocalyptic number.

98055072 is a gapful number since it is divisible by the number (92) 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 98055072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147891744).

98055072 is an abundant number, since it is smaller than the sum of its proper divisors (197728416).

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

98055072 is a wasteful number, since it uses less digits than its factorization.

98055072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 98055072 is about 9902.2761019879. The cubic root of 98055072 is about 461.1299756006.

The spelling of 98055072 in words is "ninety-eight million, fifty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 113 131 138 144 184 207 226 262 276 288 339 368 393 414 452 524 552 678 736 786 828 904 1017 1048 1104 1179 1356 1572 1656 1808 2034 2096 2208 2358 2599 2712 3013 3144 3312 3616 4068 4192 4716 5198 5424 6026 6288 6624 7797 8136 9039 9432 10396 10848 12052 12576 14803 15594 16272 18078 18864 20792 23391 24104 27117 29606 31188 32544 36156 37728 41584 44409 46782 48208 54234 59212 62376 72312 83168 88818 93564 96416 108468 118424 124752 133227 144624 177636 187128 216936 236848 249504 266454 289248 340469 355272 374256 433872 473696 532908 680938 710544 748512 867744 1021407 1065816 1361876 1421088 2042814 2131632 2723752 3064221 4085628 4263264 5447504 6128442 8171256 10895008 12256884 16342512 24513768 32685024 49027536 98055072