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10555457 = 111974871
BaseRepresentation
bin101000010001…
…000001000001
3201212021100212
4220101001001
510200233312
61014123505
7155501633
oct50210101
921767325
1010555457
115a5a520
123650595
132257643
14158aa53
15dd7822
hexa11041

10555457 has 8 divisors (see below), whose sum is σ = 11575872. Its totient is φ = 9545200.

The previous prime is 10555429. The next prime is 10555463. The reversal of 10555457 is 75455501.

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 10555457 - 220 = 9506881 is a prime.

It is a super-2 number, since 2×105554572 = 222835344957698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10555417) 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, 269 + ... + 4602.

It is an arithmetic number, because the mean of its divisors is an integer number (1446984).

Almost surely, 210555457 is an apocalyptic number.

It is an amenable number.

10555457 is a deficient number, since it is larger than the sum of its proper divisors (1020415).

10555457 is a wasteful number, since it uses less digits than its factorization.

10555457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079.

The product of its (nonzero) digits is 17500, while the sum is 32.

The square root of 10555457 is about 3248.9162808543. The cubic root of 10555457 is about 219.3607961248.

The spelling of 10555457 in words is "ten million, five hundred fifty-five thousand, four hundred fifty-seven".

Divisors: 1 11 197 2167 4871 53581 959587 10555457