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13394037 = 337671801
BaseRepresentation
bin110011000110…
…000001110101
3221012111011110
4303012001311
511412102122
61155025233
7221563446
oct63060165
927174143
1013394037
117619158
12459b219
132a0c687
141ac92cd
15129890c
hexcc6075

13394037 has 16 divisors (see below), whose sum is σ = 18625472. Its totient is φ = 8553600.

The previous prime is 13394023. The next prime is 13394041. The reversal of 13394037 is 73049331.

It is not a de Polignac number, because 13394037 - 26 = 13393973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13393995 and 13394013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13394047) 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 in 15 ways as a sum of consecutive naturals, for example, 6537 + ... + 8337.

It is an arithmetic number, because the mean of its divisors is an integer number (1164092).

Almost surely, 213394037 is an apocalyptic number.

It is an amenable number.

13394037 is a deficient number, since it is larger than the sum of its proper divisors (5231435).

13394037 is a wasteful number, since it uses less digits than its factorization.

13394037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 13394037 is about 3659.7864691810. The cubic root of 13394037 is about 237.4855363306.

The spelling of 13394037 in words is "thirteen million, three hundred ninety-four thousand, thirty-seven".

Divisors: 1 3 37 67 111 201 1801 2479 5403 7437 66637 120667 199911 362001 4464679 13394037