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10537287 = 34185669
BaseRepresentation
bin101000001100…
…100101000111
3201211100102220
4220030211013
510144143122
61013503423
7155364645
oct50144507
921740386
1010537287
115a47902
123641b73
13224c2a7
141584195
15dd225c
hexa0c947

10537287 has 8 divisors (see below), whose sum is σ = 14392560. Its totient is φ = 6853440.

The previous prime is 10537273. The next prime is 10537309. The reversal of 10537287 is 78273501.

10537287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10537287 - 28 = 10537031 is a prime.

It is a super-2 number, since 2×105372872 = 222068834640738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10537217) 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, 42712 + ... + 42957.

It is an arithmetic number, because the mean of its divisors is an integer number (1799070).

Almost surely, 210537287 is an apocalyptic number.

10537287 is a deficient number, since it is larger than the sum of its proper divisors (3855273).

10537287 is an equidigital number, since it uses as much as digits as its factorization.

10537287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85713.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 10537287 is about 3246.1187593802. The cubic root of 10537287 is about 219.2348557422.

The spelling of 10537287 in words is "ten million, five hundred thirty-seven thousand, two hundred eighty-seven".

Divisors: 1 3 41 123 85669 257007 3512429 10537287