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16225952 = 252571973
BaseRepresentation
bin111101111001…
…011010100000
31010112100211012
4331321122200
513123212302
61335440052
7254626661
oct75713240
933470735
1016225952
119182886
125526028
133491672
142225368
151657a52
hexf796a0

16225952 has 24 divisors (see below), whose sum is σ = 32085396. Its totient is φ = 8077312.

The previous prime is 16225933. The next prime is 16225961. The reversal of 16225952 is 25952261.

It can be written as a sum of positive squares in 2 ways, for example, as 15713296 + 512656 = 3964^2 + 716^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7238 + ... + 9210.

Almost surely, 216225952 is an apocalyptic number.

It is an amenable number.

16225952 is a deficient number, since it is larger than the sum of its proper divisors (15859444).

16225952 is a wasteful number, since it uses less digits than its factorization.

16225952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240 (or 2232 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 16225952 is about 4028.1449824950. The cubic root of 16225952 is about 253.1648433344.

The spelling of 16225952 in words is "sixteen million, two hundred twenty-five thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 257 514 1028 1973 2056 3946 4112 7892 8224 15784 31568 63136 507061 1014122 2028244 4056488 8112976 16225952