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16070472 = 233211103197
BaseRepresentation
bin111101010011…
…011101001000
31010020110112200
4331103131020
513103223342
61332240200
7253411455
oct75233510
933213480
1016070472
119086a90
125470060
133438972
1421c482c
15162694c
hexf53748

16070472 has 96 divisors (see below), whose sum is σ = 48185280. Its totient is φ = 4798080.

The previous prime is 16070471. The next prime is 16070497. The reversal of 16070472 is 27407061.

It is not an unprimeable number, because it can be changed into a prime (16070471) 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 23 ways as a sum of consecutive naturals, for example, 81478 + ... + 81674.

It is an arithmetic number, because the mean of its divisors is an integer number (501930).

Almost surely, 216070472 is an apocalyptic number.

16070472 is a gapful number since it is divisible by the number (12) 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 16070472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24092640).

16070472 is an abundant number, since it is smaller than the sum of its proper divisors (32114808).

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

16070472 is a wasteful number, since it uses less digits than its factorization.

16070472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 16070472 is about 4008.7993214927. The cubic root of 16070472 is about 252.3536229664.

The spelling of 16070472 in words is "sixteen million, seventy thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 103 132 197 198 206 264 309 394 396 412 591 618 788 792 824 927 1133 1182 1236 1576 1773 1854 2167 2266 2364 2472 3399 3546 3708 4334 4532 4728 6501 6798 7092 7416 8668 9064 10197 13002 13596 14184 17336 19503 20291 20394 26004 27192 39006 40582 40788 52008 60873 78012 81164 81576 121746 156024 162328 182619 223201 243492 365238 446402 486984 669603 730476 892804 1339206 1460952 1785608 2008809 2678412 4017618 5356824 8035236 16070472