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13955474 = 213536749
BaseRepresentation
bin110101001111…
…000110010010
3222021000022102
4311033012102
512033033344
61215040402
7226422341
oct65170622
928230272
1013955474
117971a55
124810102
132b780a0
141bd3b58
151359e4e
hexd4f192

13955474 has 8 divisors (see below), whose sum is σ = 22543500. Its totient is φ = 6440976.

The previous prime is 13955441. The next prime is 13955477. The reversal of 13955474 is 47455931.

13955474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11256025 + 2699449 = 3355^2 + 1643^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13955477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268349 + ... + 268400.

Almost surely, 213955474 is an apocalyptic number.

13955474 is a deficient number, since it is larger than the sum of its proper divisors (8588026).

13955474 is a wasteful number, since it uses less digits than its factorization.

13955474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536764.

The product of its digits is 75600, while the sum is 38.

The square root of 13955474 is about 3735.7026112901. The cubic root of 13955474 is about 240.7584455507.

The spelling of 13955474 in words is "thirteen million, nine hundred fifty-five thousand, four hundred seventy-four".

Divisors: 1 2 13 26 536749 1073498 6977737 13955474