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10930188 = 223910849
BaseRepresentation
bin101001101100…
…100000001100
3202120022101210
4221230200030
510244231223
61030134420
7161622303
oct51544014
922508353
1010930188
116196015
1237b1410
132359089
14164743a
15e5d893
hexa6c80c

10930188 has 12 divisors (see below), whose sum is σ = 25503800. Its totient is φ = 3643392.

The previous prime is 10930181. The next prime is 10930189. The reversal of 10930188 is 88103901.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10930181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455413 + ... + 455436.

Almost surely, 210930188 is an apocalyptic number.

It is an amenable number.

10930188 is an abundant number, since it is smaller than the sum of its proper divisors (14573612).

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

10930188 is a wasteful number, since it uses less digits than its factorization.

10930188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910856 (or 910854 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 10930188 is about 3306.0834835194. The cubic root of 10930188 is about 221.9265238538.

The spelling of 10930188 in words is "ten million, nine hundred thirty thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 910849 1821698 2732547 3643396 5465094 10930188