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13487002 = 283113719
BaseRepresentation
bin110011011100…
…101110011010
3221101012200121
4303130232122
511423041002
61201023454
7222431464
oct63345632
927335617
1013487002
117681a91
124624b8a
132a42a99
141b11134
1512b6237
hexcdcb9a

13487002 has 16 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 6594112.

The previous prime is 13486999. The next prime is 13487021. The reversal of 13487002 is 20078431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18399 + ... + 19117.

It is an arithmetic number, because the mean of its divisors is an integer number (1292760).

Almost surely, 213487002 is an apocalyptic number.

13487002 is a deficient number, since it is larger than the sum of its proper divisors (7197158).

13487002 is a wasteful number, since it uses less digits than its factorization.

13487002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 13487002 is about 3672.4653844522. The cubic root of 13487002 is about 238.0337145939.

The spelling of 13487002 in words is "thirteen million, four hundred eighty-seven thousand, two".

Divisors: 1 2 83 113 166 226 719 1438 9379 18758 59677 81247 119354 162494 6743501 13487002