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10869404 = 2271322297
BaseRepresentation
bin101001011101…
…101010011100
3202110020000112
4221131222130
510240310104
61024545152
7161250140
oct51355234
922406015
1010869404
116154387
1237821b8
132337500
14162d220
15e4a86e
hexa5da9c

10869404 has 36 divisors (see below), whose sum is σ = 23549904. Its totient is φ = 4298112.

The previous prime is 10869367. The next prime is 10869413. The reversal of 10869404 is 40496801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3584 + ... + 5880.

It is an arithmetic number, because the mean of its divisors is an integer number (654164).

Almost surely, 210869404 is an apocalyptic number.

10869404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10869404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11774952).

10869404 is an abundant number, since it is smaller than the sum of its proper divisors (12680500).

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

10869404 is a wasteful number, since it uses less digits than its factorization.

10869404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334 (or 2319 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 10869404 is about 3296.8779170603. The cubic root of 10869404 is about 221.5143728136.

The spelling of 10869404 in words is "ten million, eight hundred sixty-nine thousand, four hundred four".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 338 364 676 1183 2297 2366 4594 4732 9188 16079 29861 32158 59722 64316 119444 209027 388193 418054 776386 836108 1552772 2717351 5434702 10869404