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13029670 = 258391553
BaseRepresentation
bin110001101101…
…000100100110
3220111222100101
4301231010212
511313422140
61143134314
7215515243
oct61550446
926458311
1013029670
11739a425
12444439a
132912884
141a325ca
15122599a
hexc6d126

13029670 has 16 divisors (see below), whose sum is σ = 23496480. Its totient is φ = 5202304.

The previous prime is 13029637. The next prime is 13029683. The reversal of 13029670 is 7692031.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7614 + ... + 9166.

It is an arithmetic number, because the mean of its divisors is an integer number (1468530).

Almost surely, 213029670 is an apocalyptic number.

13029670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13029670 is a deficient number, since it is larger than the sum of its proper divisors (10466810).

13029670 is a wasteful number, since it uses less digits than its factorization.

13029670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13029670 is about 3609.6634192124. The cubic root of 13029670 is about 235.3122151644.

The spelling of 13029670 in words is "thirteen million, twenty-nine thousand, six hundred seventy".

Divisors: 1 2 5 10 839 1553 1678 3106 4195 7765 8390 15530 1302967 2605934 6514835 13029670