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10869236 = 227388187
BaseRepresentation
bin101001011101…
…100111110100
3202110012210022
4221131213310
510240303421
61024544312
7161246510
oct51354764
922405708
1010869236
116154244
123782098
132337401
14162d140
15e4a7ab
hexa5d9f4

10869236 has 12 divisors (see below), whose sum is σ = 21738528. Its totient is φ = 4658232.

The previous prime is 10869233. The next prime is 10869241. The reversal of 10869236 is 63296801.

10869236 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10869196 and 10869205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10869233) 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, 194066 + ... + 194121.

It is an arithmetic number, because the mean of its divisors is an integer number (1811544).

Almost surely, 210869236 is an apocalyptic number.

It is an amenable number.

10869236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10869236 is a wasteful number, since it uses less digits than its factorization.

10869236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388198 (or 388196 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 10869236 is about 3296.8524383114. The cubic root of 10869236 is about 221.5132315488.

The spelling of 10869236 in words is "ten million, eight hundred sixty-nine thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 388187 776374 1552748 2717309 5434618 10869236