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3125085 = 351571327
BaseRepresentation
bin1011111010111101011101
312212202210220
423322331131
51300000320
6150551553
735364015
oct13727535
95782726
103125085
111844a17
1210685b9
13855582
145b4c45
1541ae40
hex2faf5d

3125085 has 16 divisors (see below), whose sum is σ = 5035776. Its totient is φ = 1654848.

The previous prime is 3125051. The next prime is 3125099. The reversal of 3125085 is 5805213.

It is not a de Polignac number, because 3125085 - 26 = 3125021 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692 + ... + 3018.

It is an arithmetic number, because the mean of its divisors is an integer number (314736).

Almost surely, 23125085 is an apocalyptic number.

It is an amenable number.

3125085 is a deficient number, since it is larger than the sum of its proper divisors (1910691).

3125085 is a wasteful number, since it uses less digits than its factorization.

3125085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 3125085 is about 1767.7909944334. The cubic root of 3125085 is about 146.2022124533.

The spelling of 3125085 in words is "three million, one hundred twenty-five thousand, eighty-five".

Divisors: 1 3 5 15 157 471 785 1327 2355 3981 6635 19905 208339 625017 1041695 3125085