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10557437 = 112341729
BaseRepresentation
bin101000010001…
…011111111101
3201212101002012
4220101133331
510200314222
61014141005
7155510462
oct50213775
921771065
1010557437
115a60a60
123651765
132258507
14158b669
15dd81e2
hexa117fd

10557437 has 8 divisors (see below), whose sum is σ = 12018240. Its totient is φ = 9180160.

The previous prime is 10557433. The next prime is 10557439. The reversal of 10557437 is 73475501.

10557437 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 10557437 - 22 = 10557433 is a prime.

It is a super-2 number, since 2×105574372 = 222918952017938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557431) 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, 20612 + ... + 21117.

It is an arithmetic number, because the mean of its divisors is an integer number (1502280).

Almost surely, 210557437 is an apocalyptic number.

It is an amenable number.

10557437 is a deficient number, since it is larger than the sum of its proper divisors (1460803).

10557437 is a wasteful number, since it uses less digits than its factorization.

10557437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41763.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 10557437 is about 3249.2209835590. The cubic root of 10557437 is about 219.3745112177.

The spelling of 10557437 in words is "ten million, five hundred fifty-seven thousand, four hundred thirty-seven".

Divisors: 1 11 23 253 41729 459019 959767 10557437