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5079987 = 321123297
BaseRepresentation
bin10011011000001110110011
3100120002102200
4103120032303
52300024422
6300514243
761115313
oct23301663
910502380
105079987
11295a740
12184b983
13108b313
14963443
156a52ac
hex4d83b3

5079987 has 36 divisors (see below), whose sum is σ = 8454264. Its totient is φ = 2914560.

The previous prime is 5079967. The next prime is 5080003. The reversal of 5079987 is 7899705.

It is not a de Polignac number, because 5079987 - 28 = 5079731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5079917) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52323 + ... + 52419.

Almost surely, 25079987 is an apocalyptic number.

5079987 is a deficient number, since it is larger than the sum of its proper divisors (3374277).

5079987 is a wasteful number, since it uses less digits than its factorization.

5079987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 5079987 is about 2253.8826500064. The cubic root of 5079987 is about 171.9046140487.

The spelling of 5079987 in words is "five million, seventy-nine thousand, nine hundred eighty-seven".

Divisors: 1 3 9 11 23 33 69 97 99 207 253 291 529 759 873 1067 1587 2231 2277 3201 4761 5819 6693 9603 17457 20079 24541 51313 52371 73623 153939 220869 461817 564443 1693329 5079987