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13834572 = 2231152881
BaseRepresentation
bin110100110001…
…100101001100
3222000212110120
4310301211030
512020201242
61212304540
7225410013
oct64614514
928025416
1013834572
11789a134
124772150
132b3504b
141ba1a7a
1513341ec
hexd3194c

13834572 has 12 divisors (see below), whose sum is σ = 32280696. Its totient is φ = 4611520.

The previous prime is 13834571. The next prime is 13834573. The reversal of 13834572 is 27543831.

It is an interprime number because it is at equal distance from previous prime (13834571) and next prime (13834573).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13834571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576429 + ... + 576452.

It is an arithmetic number, because the mean of its divisors is an integer number (2690058).

Almost surely, 213834572 is an apocalyptic number.

13834572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13834572 is an abundant number, since it is smaller than the sum of its proper divisors (18446124).

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

13834572 is a wasteful number, since it uses less digits than its factorization.

13834572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152888 (or 1152886 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 13834572 is about 3719.4854482845. The cubic root of 13834572 is about 240.0611649661.

The spelling of 13834572 in words is "thirteen million, eight hundred thirty-four thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 1152881 2305762 3458643 4611524 6917286 13834572