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13490582 = 272137659
BaseRepresentation
bin110011011101…
…100110010110
3221101101121012
4303131212112
511423144312
61201052222
7222445100
oct63354626
927341535
1013490582
117684746
124627072
132a445c1
141b12570
1512b7322
hexcdd996

13490582 has 12 divisors (see below), whose sum is σ = 23539860. Its totient is φ = 5781636.

The previous prime is 13490573. The next prime is 13490591. The reversal of 13490582 is 28509431.

It is an interprime number because it is at equal distance from previous prime (13490573) and next prime (13490591).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68732 + ... + 68927.

It is an arithmetic number, because the mean of its divisors is an integer number (1961655).

Almost surely, 213490582 is an apocalyptic number.

13490582 is a deficient number, since it is larger than the sum of its proper divisors (10049278).

13490582 is a wasteful number, since it uses less digits than its factorization.

13490582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137675 (or 137668 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 13490582 is about 3672.9527631049. The cubic root of 13490582 is about 238.0547740137.

The spelling of 13490582 in words is "thirteen million, four hundred ninety thousand, five hundred eighty-two".

Divisors: 1 2 7 14 49 98 137659 275318 963613 1927226 6745291 13490582