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13068473 = 112971577
BaseRepresentation
bin110001110110…
…100010111001
3220120221120112
4301312202321
511321142343
61144034105
7216036335
oct61664271
926527515
1013068473
1174165a0
124462935
132927432
141a427c5
151232218
hexc768b9

13068473 has 16 divisors (see below), whose sum is σ = 14981760. Its totient is φ = 11289600.

The previous prime is 13068449. The next prime is 13068479. The reversal of 13068473 is 37486031.

It is a cyclic number.

It is not a de Polignac number, because 13068473 - 212 = 13064377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13068479) 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 15 ways as a sum of consecutive naturals, for example, 22361 + ... + 22937.

It is an arithmetic number, because the mean of its divisors is an integer number (936360).

Almost surely, 213068473 is an apocalyptic number.

It is an amenable number.

13068473 is a deficient number, since it is larger than the sum of its proper divisors (1913287).

13068473 is a wasteful number, since it uses less digits than its factorization.

13068473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13068473 is about 3615.0343013587. The cubic root of 13068473 is about 235.5455741274.

It can be divided in two parts, 1306 and 8473, that added together give a palindrome (9779).

The spelling of 13068473 in words is "thirteen million, sixty-eight thousand, four hundred seventy-three".

Divisors: 1 11 29 71 319 577 781 2059 6347 16733 22649 40967 184063 450637 1188043 13068473