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10252434 = 232374293
BaseRepresentation
bin100111000111…
…000010010010
3201021212200210
4213013002102
510111034214
61003424550
7153100323
oct47070222
921255623
1010252434
115872895
123525156
13217c73a
14150c44a
15d77b59
hex9c7092

10252434 has 16 divisors (see below), whose sum is σ = 21396672. Its totient is φ = 3268848.

The previous prime is 10252433. The next prime is 10252477. The reversal of 10252434 is 43425201.

It is a super-2 number, since 2×102524342 = 210224805848712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10252434.

It is not an unprimeable number, because it can be changed into a prime (10252433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37009 + ... + 37284.

It is an arithmetic number, because the mean of its divisors is an integer number (1337292).

Almost surely, 210252434 is an apocalyptic number.

10252434 is an abundant number, since it is smaller than the sum of its proper divisors (11144238).

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

10252434 is a wasteful number, since it uses less digits than its factorization.

10252434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74321.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 10252434 is about 3201.9422230890. The cubic root of 10252434 is about 217.2412671844.

Adding to 10252434 its reverse (43425201), we get a palindrome (53677635).

The spelling of 10252434 in words is "ten million, two hundred fifty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 74293 148586 222879 445758 1708739 3417478 5126217 10252434