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2872508 = 222924763
BaseRepresentation
bin1010111101010010111100
312101221100012
422331102330
51213410013
6141322352
733262442
oct12752274
95357305
102872508
111692181
12b663b8
13797612
1454ab92
153bb1a8
hex2bd4bc

2872508 has 12 divisors (see below), whose sum is σ = 5200440. Its totient is φ = 1386672.

The previous prime is 2872481. The next prime is 2872523. The reversal of 2872508 is 8052782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12266 + ... + 12497.

It is an arithmetic number, because the mean of its divisors is an integer number (433370).

22872508 is an apocalyptic number.

It is an amenable number.

2872508 is a deficient number, since it is larger than the sum of its proper divisors (2327932).

2872508 is a wasteful number, since it uses less digits than its factorization.

2872508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24796 (or 24794 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2872508 is about 1694.8474857638. The cubic root of 2872508 is about 142.1522535427.

The spelling of 2872508 in words is "two million, eight hundred seventy-two thousand, five hundred eight".

Divisors: 1 2 4 29 58 116 24763 49526 99052 718127 1436254 2872508