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4874987 = 132967193
BaseRepresentation
bin10010100110001011101011
3100011200020002
4102212023223
52221444422
6252253215
756302535
oct22461353
910150202
104874987
11282a717
12177120b
131018c10
1490c855
15664692
hex4a62eb

4874987 has 16 divisors (see below), whose sum is σ = 5540640. Its totient is φ = 4257792.

The previous prime is 4874983. The next prime is 4874999. The reversal of 4874987 is 7894784.

It is a cyclic number.

It is not a de Polignac number, because 4874987 - 22 = 4874983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4874983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25163 + ... + 25355.

It is an arithmetic number, because the mean of its divisors is an integer number (346290).

Almost surely, 24874987 is an apocalyptic number.

4874987 is a deficient number, since it is larger than the sum of its proper divisors (665653).

4874987 is a wasteful number, since it uses less digits than its factorization.

4874987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302.

The product of its digits is 451584, while the sum is 47.

The square root of 4874987 is about 2207.9372726597. The cubic root of 4874987 is about 169.5604214301.

The spelling of 4874987 in words is "four million, eight hundred seventy-four thousand, nine hundred eighty-seven".

Divisors: 1 13 29 67 193 377 871 1943 2509 5597 12931 25259 72761 168103 374999 4874987