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13994696 = 231749337
BaseRepresentation
bin110101011000…
…101011001000
3222100000010002
4311120223020
512040312241
61215542132
7226644602
oct65305310
928300102
1013994696
117999471
12482a948
132b8cbb1
141c04172
15136689b
hexd58ac8

13994696 has 8 divisors (see below), whose sum is σ = 26240070. Its totient is φ = 6997344.

The previous prime is 13994641. The next prime is 13994699. The reversal of 13994696 is 69649931.

It can be written as a sum of positive squares in only one way, i.e., 13912900 + 81796 = 3730^2 + 286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×139946962 = 391703032264832, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 13994696 parts by 5290 straight cuts.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13994696.

It is not an unprimeable number, because it can be changed into a prime (13994699) 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 as a sum of consecutive naturals, namely, 874661 + ... + 874676.

Almost surely, 213994696 is an apocalyptic number.

It is an amenable number.

13994696 is a deficient number, since it is larger than the sum of its proper divisors (12245374).

13994696 is a wasteful number, since it uses less digits than its factorization.

13994696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749343 (or 1749339 counting only the distinct ones).

The product of its digits is 314928, while the sum is 47.

The square root of 13994696 is about 3740.9485428164. The cubic root of 13994696 is about 240.9837859193.

The spelling of 13994696 in words is "thirteen million, nine hundred ninety-four thousand, six hundred ninety-six".

Divisors: 1 2 4 8 1749337 3498674 6997348 13994696