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13975002 = 232776389
BaseRepresentation
bin110101010011…
…110111011010
3222022000002200
4311103313122
512034200002
61215311030
7226533306
oct65236732
928260080
1013975002
117985698
12481b476
132b83c42
141bdad06
151360b1c
hexd53dda

13975002 has 12 divisors (see below), whose sum is σ = 30279210. Its totient is φ = 4658328.

The previous prime is 13974997. The next prime is 13975019. The reversal of 13975002 is 20057931.

It can be written as a sum of positive squares in only one way, i.e., 11840481 + 2134521 = 3441^2 + 1461^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 388177 + ... + 388212.

Almost surely, 213975002 is an apocalyptic number.

13975002 is an abundant number, since it is smaller than the sum of its proper divisors (16304208).

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

13975002 is a wasteful number, since it uses less digits than its factorization.

13975002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776397 (or 776394 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 13975002 is about 3738.3153960039. The cubic root of 13975002 is about 240.8706915808.

The spelling of 13975002 in words is "thirteen million, nine hundred seventy-five thousand, two".

Divisors: 1 2 3 6 9 18 776389 1552778 2329167 4658334 6987501 13975002