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13864192 = 28311747
BaseRepresentation
bin110100111000…
…110100000000
3222002101002121
4310320310000
512022123232
61213054024
7225562246
oct64706400
928071077
1013864192
11790a411
124787314
132b45684
141bac796
15133cd97
hexd38d00

13864192 has 36 divisors (see below), whose sum is σ = 28583296. Its totient is φ = 6704640.

The previous prime is 13864171. The next prime is 13864219. The reversal of 13864192 is 29146831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7063 + ... + 8809.

Almost surely, 213864192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13864192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14291648).

13864192 is an abundant number, since it is smaller than the sum of its proper divisors (14719104).

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

13864192 is an equidigital number, since it uses as much as digits as its factorization.

13864192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1780 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 13864192 is about 3723.4650528775. The cubic root of 13864192 is about 240.2323675422.

The spelling of 13864192 in words is "thirteen million, eight hundred sixty-four thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 256 496 992 1747 1984 3494 3968 6988 7936 13976 27952 54157 55904 108314 111808 216628 223616 433256 447232 866512 1733024 3466048 6932096 13864192