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10252452 = 2237122053
BaseRepresentation
bin100111000111…
…000010100100
3201021212201110
4213013002210
510111034302
61003425020
7153100350
oct47070244
921255643
1010252452
115872901
123525170
13217c752
14150c460
15d77b6c
hex9c70a4

10252452 has 24 divisors (see below), whose sum is σ = 27340096. Its totient is φ = 2929248.

The previous prime is 10252433. The next prime is 10252477. The reversal of 10252452 is 25425201.

It is a happy number.

It is a super-2 number, since 2×102524522 = 210225544024608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60943 + ... + 61110.

Almost surely, 210252452 is an apocalyptic number.

10252452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10252452 is an abundant number, since it is smaller than the sum of its proper divisors (17087644).

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

10252452 is a wasteful number, since it uses less digits than its factorization.

10252452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122067 (or 122065 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 10252452 is about 3201.9450338817. The cubic root of 10252452 is about 217.2413943198.

Adding to 10252452 its reverse (25425201), we get a palindrome (35677653).

The spelling of 10252452 in words is "ten million, two hundred fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 122053 244106 366159 488212 732318 854371 1464636 1708742 2563113 3417484 5126226 10252452