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13973371 = 174611783
BaseRepresentation
bin110101010011…
…011101111011
3222021220212021
4311103131323
512034121441
61215255311
7226525456
oct65233573
928256767
1013973371
117984445
12481a537
132b83289
141bda49d
1513603d1
hexd5377b

13973371 has 8 divisors (see below), whose sum is σ = 14835744. Its totient is φ = 13115520.

The previous prime is 13973363. The next prime is 13973413. The reversal of 13973371 is 17337931.

It is a happy number.

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 13973371 - 23 = 13973363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13973171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6946 + ... + 8728.

It is an arithmetic number, because the mean of its divisors is an integer number (1854468).

Almost surely, 213973371 is an apocalyptic number.

13973371 is a deficient number, since it is larger than the sum of its proper divisors (862373).

13973371 is a wasteful number, since it uses less digits than its factorization.

13973371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261.

The product of its digits is 11907, while the sum is 34.

The square root of 13973371 is about 3738.0972432509. The cubic root of 13973371 is about 240.8613206726.

The spelling of 13973371 in words is "thirteen million, nine hundred seventy-three thousand, three hundred seventy-one".

Divisors: 1 17 461 1783 7837 30311 821963 13973371