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13343473 = 1113234057
BaseRepresentation
bin110010111001…
…101011110001
3221002220210201
4302321223301
511403442343
61153555201
7221263153
oct62715361
927086721
1013343473
117594170
124575b01
1329c2660
141ab4ad3
15128894d
hexcb9af1

13343473 has 16 divisors (see below), whose sum is σ = 16361856. Its totient is φ = 10707840.

The previous prime is 13343443. The next prime is 13343483. The reversal of 13343473 is 37434331.

It is not a de Polignac number, because 13343473 - 221 = 11246321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13343443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261 + ... + 5317.

It is an arithmetic number, because the mean of its divisors is an integer number (1022616).

Almost surely, 213343473 is an apocalyptic number.

13343473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13343473 is a deficient number, since it is larger than the sum of its proper divisors (3018383).

13343473 is a wasteful number, since it uses less digits than its factorization.

13343473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104.

The product of its digits is 9072, while the sum is 28.

The square root of 13343473 is about 3652.8718838744. The cubic root of 13343473 is about 237.1863145893.

The spelling of 13343473 in words is "thirteen million, three hundred forty-three thousand, four hundred seventy-three".

Divisors: 1 11 13 23 143 253 299 3289 4057 44627 52741 93311 580151 1026421 1213043 13343473