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13436934 = 237319927
BaseRepresentation
bin110011010000…
…100000000110
3221021200000020
4303100200012
511414440214
61200000010
7222132510
oct63204006
927250006
1013436934
117648405
124600006
132a26064
141adabb0
1512a64a9
hexcd0806

13436934 has 16 divisors (see below), whose sum is σ = 30713088. Its totient is φ = 3839112.

The previous prime is 13436923. The next prime is 13436959. The reversal of 13436934 is 43963431.

It is a junction number, because it is equal to n+sod(n) for n = 13436895 and 13436904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159922 + ... + 160005.

It is an arithmetic number, because the mean of its divisors is an integer number (1919568).

Almost surely, 213436934 is an apocalyptic number.

13436934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13436934 is an abundant number, since it is smaller than the sum of its proper divisors (17276154).

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

13436934 is a wasteful number, since it uses less digits than its factorization.

13436934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319939.

The product of its digits is 23328, while the sum is 33.

The square root of 13436934 is about 3665.6423720816. The cubic root of 13436934 is about 237.7387973063.

The spelling of 13436934 in words is "thirteen million, four hundred thirty-six thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 319927 639854 959781 1919562 2239489 4478978 6718467 13436934