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10557453 = 331611861
BaseRepresentation
bin101000010001…
…100000001101
3201212101002210
4220101200031
510200314303
61014141033
7155510514
oct50214015
921771083
1010557453
115a60a75
123651779
13225851a
14158b67b
15dd8203
hexa1180d

10557453 has 16 divisors (see below), whose sum is σ = 14776832. Its totient is φ = 6696000.

The previous prime is 10557439. The next prime is 10557461. The reversal of 10557453 is 35475501.

10557453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10557453 - 212 = 10553357 is a prime.

It is a super-2 number, since 2×105574532 = 222919627694418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 10557453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4743 + ... + 6603.

It is an arithmetic number, because the mean of its divisors is an integer number (923552).

Almost surely, 210557453 is an apocalyptic number.

It is an amenable number.

10557453 is a deficient number, since it is larger than the sum of its proper divisors (4219379).

10557453 is a wasteful number, since it uses less digits than its factorization.

10557453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 10557453 is about 3249.2234456867. The cubic root of 10557453 is about 219.3746220398.

The spelling of 10557453 in words is "ten million, five hundred fifty-seven thousand, four hundred fifty-three".

Divisors: 1 3 31 61 93 183 1861 1891 5583 5673 57691 113521 173073 340563 3519151 10557453