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10109964 = 223842497
BaseRepresentation
bin100110100100…
…010000001100
3201000122021010
4212210100030
510042004324
61000405220
7151635054
oct46442014
921018233
1010109964
115785847
123476810
13212c937
1414b2564
15d4a829
hex9a440c

10109964 has 12 divisors (see below), whose sum is σ = 23589944. Its totient is φ = 3369984.

The previous prime is 10109963. The next prime is 10109969. The reversal of 10109964 is 46990101.

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

It is a super-2 number, since 2×101099642 = 204422744162592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10109963) 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, 421237 + ... + 421260.

Almost surely, 210109964 is an apocalyptic number.

It is an amenable number.

10109964 is an abundant number, since it is smaller than the sum of its proper divisors (13479980).

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

10109964 is a wasteful number, since it uses less digits than its factorization.

10109964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842504 (or 842502 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 10109964 is about 3179.6169580627. The cubic root of 10109964 is about 216.2302927902.

The spelling of 10109964 in words is "ten million, one hundred nine thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 842497 1684994 2527491 3369988 5054982 10109964