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10556994 = 2371571601
BaseRepresentation
bin101000010001…
…011001000010
3201212100110210
4220101121002
510200310434
61014134550
7155506260
oct50213102
921770423
1010556994
115a60698
123651456
132258256
14158b430
15dd7ee9
hexa11642

10556994 has 32 divisors (see below), whose sum is σ = 24299136. Its totient is φ = 2995200.

The previous prime is 10556981. The next prime is 10557031. The reversal of 10556994 is 49965501.

It is a super-2 number, since 2×105569942 = 222900244632072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5794 + ... + 7394.

It is an arithmetic number, because the mean of its divisors is an integer number (759348).

Almost surely, 210556994 is an apocalyptic number.

10556994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10556994 is an abundant number, since it is smaller than the sum of its proper divisors (13742142).

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

10556994 is a wasteful number, since it uses less digits than its factorization.

10556994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 10556994 is about 3249.1528126575. The cubic root of 10556994 is about 219.3714427878.

The spelling of 10556994 in words is "ten million, five hundred fifty-six thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 157 314 471 942 1099 1601 2198 3202 3297 4803 6594 9606 11207 22414 33621 67242 251357 502714 754071 1508142 1759499 3518998 5278497 10556994