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13406029 = 713147319
BaseRepresentation
bin110011001000…
…111101001101
3221020002121121
4303020331031
511412443104
61155200541
7221643430
oct63107515
927202547
1013406029
11762716a
1245a6151
132a14c80
141acd817
15129c254
hexcc8f4d

13406029 has 8 divisors (see below), whose sum is σ = 16499840. Its totient is φ = 10606896.

The previous prime is 13406027. The next prime is 13406053. The reversal of 13406029 is 92060431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13406029 - 21 = 13406027 is a prime.

It is a super-2 number, since 2×134060292 = 359443227097682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13405994 and 13406012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73569 + ... + 73750.

It is an arithmetic number, because the mean of its divisors is an integer number (2062480).

Almost surely, 213406029 is an apocalyptic number.

It is an amenable number.

13406029 is a deficient number, since it is larger than the sum of its proper divisors (3093811).

13406029 is a wasteful number, since it uses less digits than its factorization.

13406029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147339.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13406029 is about 3661.4244495824. The cubic root of 13406029 is about 237.5563906726.

The spelling of 13406029 in words is "thirteen million, four hundred six thousand, twenty-nine".

Divisors: 1 7 13 91 147319 1031233 1915147 13406029