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10620552 = 233547809
BaseRepresentation
bin101000100000…
…111010001000
3201222120122210
4220200322020
510204324202
61015345120
7156162465
oct50407210
921876583
1010620552
115aa4418
1236821a0
13227b167
1415a666c
15debc6c
hexa20e88

10620552 has 32 divisors (see below), whose sum is σ = 26632800. Its totient is φ = 3529344.

The previous prime is 10620541. The next prime is 10620553. The reversal of 10620552 is 25502601.

It is a super-2 number, since 2×106205522 = 225592249569408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10620553) 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, 12724 + ... + 13532.

It is an arithmetic number, because the mean of its divisors is an integer number (832275).

Almost surely, 210620552 is an apocalyptic number.

10620552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10620552 is an abundant number, since it is smaller than the sum of its proper divisors (16012248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10620552 is a wasteful number, since it uses less digits than its factorization.

10620552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1361 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 10620552 is about 3258.9188391244. The cubic root of 10620552 is about 219.8108015246.

The spelling of 10620552 in words is "ten million, six hundred twenty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 547 809 1094 1618 1641 2188 2427 3236 3282 4376 4854 6472 6564 9708 13128 19416 442523 885046 1327569 1770092 2655138 3540184 5310276 10620552