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10552988 = 2217155191
BaseRepresentation
bin101000010000…
…011010011100
3201212010222102
4220100122130
510200143423
61014104232
7155461505
oct50203234
921763872
1010552988
115a58686
12364b078
132256494
141589bac
15dd6c28
hexa1069c

10552988 has 12 divisors (see below), whose sum is σ = 19554192. Its totient is φ = 4966080.

The previous prime is 10552979. The next prime is 10552991. The reversal of 10552988 is 88925501.

It is a super-2 number, since 2×105529882 = 222731111456288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77528 + ... + 77663.

It is an arithmetic number, because the mean of its divisors is an integer number (1629516).

Almost surely, 210552988 is an apocalyptic number.

It is an amenable number.

10552988 is a deficient number, since it is larger than the sum of its proper divisors (9001204).

10552988 is a wasteful number, since it uses less digits than its factorization.

10552988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155212 (or 155210 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 10552988 is about 3248.5362857755. The cubic root of 10552988 is about 219.3436914164.

The spelling of 10552988 in words is "ten million, five hundred fifty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 17 34 68 155191 310382 620764 2638247 5276494 10552988