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10149906 = 2313130127
BaseRepresentation
bin100110101110…
…000000010010
3201002200001110
4212232000102
510044244111
61001314150
7152162364
oct46560022
921080043
1010149906
115802858
123495956
132144b80
1414c2d34
15d575a6
hex9ae012

10149906 has 16 divisors (see below), whose sum is σ = 21861504. Its totient is φ = 3123024.

The previous prime is 10149899. The next prime is 10149907. The reversal of 10149906 is 60994101.

It is not an unprimeable number, because it can be changed into a prime (10149907) 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, 64986 + ... + 65141.

It is an arithmetic number, because the mean of its divisors is an integer number (1366344).

Almost surely, 210149906 is an apocalyptic number.

10149906 is an abundant number, since it is smaller than the sum of its proper divisors (11711598).

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

10149906 is a wasteful number, since it uses less digits than its factorization.

10149906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130145.

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

The square root of 10149906 is about 3185.8917119074. The cubic root of 10149906 is about 216.5146763106.

The spelling of 10149906 in words is "ten million, one hundred forty-nine thousand, nine hundred six".

Divisors: 1 2 3 6 13 26 39 78 130127 260254 390381 780762 1691651 3383302 5074953 10149906