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13330948 = 223332737
BaseRepresentation
bin110010110110…
…101000000100
3221002021121211
4302312220010
511403042243
61153421204
7221211511
oct62665004
927067554
1013330948
117585814
12456a804
1329b9a47
141ab0308
151284d9d
hexcb6a04

13330948 has 6 divisors (see below), whose sum is σ = 23329166. Its totient is φ = 6665472.

The previous prime is 13330943. The next prime is 13330957. The reversal of 13330948 is 84903331.

It can be written as a sum of positive squares in only one way, i.e., 10745284 + 2585664 = 3278^2 + 1608^2 .

It is not an unprimeable number, because it can be changed into a prime (13330943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666365 + ... + 1666372.

Almost surely, 213330948 is an apocalyptic number.

It is an amenable number.

13330948 is a deficient number, since it is larger than the sum of its proper divisors (9998218).

13330948 is a wasteful number, since it uses less digits than its factorization.

13330948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332741 (or 3332739 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13330948 is about 3651.1570768730. The cubic root of 13330948 is about 237.1120788291.

The spelling of 13330948 in words is "thirteen million, three hundred thirty thousand, nine hundred forty-eight".

Divisors: 1 2 4 3332737 6665474 13330948