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13982474 = 211635567
BaseRepresentation
bin110101010101…
…101100001010
3222022101100102
4311111230022
512034414344
61215405402
7226564142
oct65255412
928271312
1013982474
117990270
124823862
132b8746c
141bdd922
151362e4e
hexd55b0a

13982474 has 8 divisors (see below), whose sum is σ = 22880448. Its totient is φ = 6355660.

The previous prime is 13982471. The next prime is 13982491. The reversal of 13982474 is 47428931.

13982474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13982471) 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, 317762 + ... + 317805.

It is an arithmetic number, because the mean of its divisors is an integer number (2860056).

Almost surely, 213982474 is an apocalyptic number.

13982474 is a deficient number, since it is larger than the sum of its proper divisors (8897974).

13982474 is a wasteful number, since it uses less digits than its factorization.

13982474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635580.

The product of its digits is 48384, while the sum is 38.

The square root of 13982474 is about 3739.3146430864. The cubic root of 13982474 is about 240.9136126275.

The spelling of 13982474 in words is "thirteen million, nine hundred eighty-two thousand, four hundred seventy-four".

Divisors: 1 2 11 22 635567 1271134 6991237 13982474