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13699030 = 252359561
BaseRepresentation
bin110100010000…
…011111010110
3221202222112111
4310100133112
512001332110
61205341234
7224303602
oct64203726
927688474
1013699030
117807314
12470781a
132ab8447
141b68502
151308e8a
hexd107d6

13699030 has 16 divisors (see below), whose sum is σ = 25730784. Its totient is φ = 5241280.

The previous prime is 13699027. The next prime is 13699039. The reversal of 13699030 is 3099631.

13699030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13698983 and 13699001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13699039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29551 + ... + 30010.

It is an arithmetic number, because the mean of its divisors is an integer number (1608174).

Almost surely, 213699030 is an apocalyptic number.

13699030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13699030 is a deficient number, since it is larger than the sum of its proper divisors (12031754).

13699030 is a wasteful number, since it uses less digits than its factorization.

13699030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59591.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 13699030 is about 3701.2200691123. The cubic root of 13699030 is about 239.2746036912.

The spelling of 13699030 in words is "thirteen million, six hundred ninety-nine thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 59561 119122 297805 595610 1369903 2739806 6849515 13699030