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12475152 = 2432412113
BaseRepresentation
bin101111100101…
…101100010000
3212110210200200
4233211230100
511143201102
61123215200
7211015464
oct57455420
925423620
1012475152
117050848
124217500
13277a361
14192a4a4
15116651c
hexbe5b10

12475152 has 60 divisors (see below), whose sum is σ = 35781564. Its totient is φ = 4055040.

The previous prime is 12475147. The next prime is 12475181. The reversal of 12475152 is 25157421.

12475152 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 197136 + 12278016 = 444^2 + 3504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4848 + ... + 6960.

Almost surely, 212475152 is an apocalyptic number.

12475152 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 12475152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17890782).

12475152 is an abundant number, since it is smaller than the sum of its proper divisors (23306412).

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

12475152 is a wasteful number, since it uses less digits than its factorization.

12475152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2159 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 12475152 is about 3532.0181199988. The cubic root of 12475152 is about 231.9255607395.

The spelling of 12475152 in words is "twelve million, four hundred seventy-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 41 48 72 82 123 144 164 246 328 369 492 656 738 984 1476 1968 2113 2952 4226 5904 6339 8452 12678 16904 19017 25356 33808 38034 50712 76068 86633 101424 152136 173266 259899 304272 346532 519798 693064 779697 1039596 1386128 1559394 2079192 3118788 4158384 6237576 12475152