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10552855 = 55214051
BaseRepresentation
bin101000010000…
…011000010111
3201212010210111
4220100120113
510200142410
61014103451
7155461225
oct50203027
921763714
1010552855
115a58575
12364ab87
1322563c1
141589b15
15dd6b8a
hexa10617

10552855 has 8 divisors (see below), whose sum is σ = 12690864. Its totient is φ = 8424000.

The previous prime is 10552853. The next prime is 10552859. The reversal of 10552855 is 55825501.

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

It is not a de Polignac number, because 10552855 - 21 = 10552853 is a prime.

It is a super-2 number, since 2×105528552 = 222725497302050, 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 (10552853) 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, 580 + ... + 4630.

It is an arithmetic number, because the mean of its divisors is an integer number (1586358).

Almost surely, 210552855 is an apocalyptic number.

10552855 is a deficient number, since it is larger than the sum of its proper divisors (2138009).

10552855 is an equidigital number, since it uses as much as digits as its factorization.

10552855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577.

The product of its (nonzero) digits is 10000, while the sum is 31.

The square root of 10552855 is about 3248.5158149530. The cubic root of 10552855 is about 219.3427699449.

The spelling of 10552855 in words is "ten million, five hundred fifty-two thousand, eight hundred fifty-five".

Divisors: 1 5 521 2605 4051 20255 2110571 10552855