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10149480 = 23325112233
BaseRepresentation
bin100110101101…
…111001101000
3201002122110200
4212231321220
510044240410
61001312200
7152161215
oct46557150
921078420
1010149480
115802500
123495660
132144913
1414c2b0c
15d573c0
hex9ade68

10149480 has 144 divisors (see below), whose sum is σ = 36412740. Its totient is φ = 2449920.

The previous prime is 10149473. The next prime is 10149481. The reversal of 10149480 is 8494101.

It can be written as a sum of positive squares in 2 ways, for example, as 9622404 + 527076 = 3102^2 + 726^2 .

It is not an unprimeable number, because it can be changed into a prime (10149481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 43444 + ... + 43676.

Almost surely, 210149480 is an apocalyptic number.

10149480 is a gapful number since it is divisible by the number (10) 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 10149480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18206370).

10149480 is an abundant number, since it is smaller than the sum of its proper divisors (26263260).

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

10149480 is a wasteful number, since it uses less digits than its factorization.

10149480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10149480 is about 3185.8248539429. The cubic root of 10149480 is about 216.5116471678.

The spelling of 10149480 in words is "ten million, one hundred forty-nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 121 132 165 180 198 220 233 242 264 330 360 363 396 440 466 484 495 605 660 699 726 792 932 968 990 1089 1165 1210 1320 1398 1452 1815 1864 1980 2097 2178 2330 2420 2563 2796 2904 3495 3630 3960 4194 4356 4660 4840 5126 5445 5592 6990 7260 7689 8388 8712 9320 10252 10485 10890 12815 13980 14520 15378 16776 20504 20970 21780 23067 25630 27960 28193 30756 38445 41940 43560 46134 51260 56386 61512 76890 83880 84579 92268 102520 112772 115335 140965 153780 169158 184536 225544 230670 253737 281930 307560 338316 422895 461340 507474 563860 676632 845790 922680 1014948 1127720 1268685 1691580 2029896 2537370 3383160 5074740 10149480