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10538147 = 172632357
BaseRepresentation
bin101000001100…
…110010100011
3201211101121202
4220030302203
510144210042
61013511415
7155400314
oct50146243
921741552
1010538147
115a48514
12364256b
13224c7b9
14158460b
15dd2632
hexa0cca3

10538147 has 8 divisors (see below), whose sum is σ = 11205216. Its totient is φ = 9876352.

The previous prime is 10538131. The next prime is 10538153. The reversal of 10538147 is 74183501.

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

It is a cyclic number.

It is not a de Polignac number, because 10538147 - 24 = 10538131 is a prime.

It is a super-2 number, since 2×105381472 = 222105084387218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10558147) 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, 3293 + ... + 5649.

It is an arithmetic number, because the mean of its divisors is an integer number (1400652).

Almost surely, 210538147 is an apocalyptic number.

10538147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10538147 is a deficient number, since it is larger than the sum of its proper divisors (667069).

10538147 is a wasteful number, since it uses less digits than its factorization.

10538147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 10538147 is about 3246.2512225643. The cubic root of 10538147 is about 219.2408198595.

The spelling of 10538147 in words is "ten million, five hundred thirty-eight thousand, one hundred forty-seven".

Divisors: 1 17 263 2357 4471 40069 619891 10538147