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13834249 = 1113891087
BaseRepresentation
bin110100110001…
…100000001001
3222000212000121
4310301200021
512020143444
61212303241
7225406042
oct64614011
928025017
1013834249
117899970
124771b21
132b34b60
141ba18c9
151334084
hexd31809

13834249 has 16 divisors (see below), whose sum is σ = 16450560. Its totient is φ = 11468160.

The previous prime is 13834231. The next prime is 13834283. The reversal of 13834249 is 94243831.

It is not a de Polignac number, because 13834249 - 25 = 13834217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13834049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12184 + ... + 13270.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 213834249 is an apocalyptic number.

It is an amenable number.

13834249 is a deficient number, since it is larger than the sum of its proper divisors (2616311).

13834249 is a wasteful number, since it uses less digits than its factorization.

13834249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its digits is 20736, while the sum is 34.

The square root of 13834249 is about 3719.4420280467. The cubic root of 13834249 is about 240.0592966910.

The spelling of 13834249 in words is "thirteen million, eight hundred thirty-four thousand, two hundred forty-nine".

Divisors: 1 11 13 89 143 979 1087 1157 11957 12727 14131 96743 155441 1064173 1257659 13834249