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2072875 = 53723103
BaseRepresentation
bin111111010000100101011
310220022110011
413322010223
51012313000
6112232351
723422240
oct7720453
93808404
102072875
111196422
1283b6b7
1357766c
143bd5c7
152ae2ba
hex1fa12b

2072875 has 32 divisors (see below), whose sum is σ = 3115008. Its totient is φ = 1346400.

The previous prime is 2072869. The next prime is 2072893. The reversal of 2072875 is 5782702.

It is not a de Polignac number, because 2072875 - 29 = 2072363 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

2072875 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20074 + ... + 20176.

It is an arithmetic number, because the mean of its divisors is an integer number (97344).

22072875 is an apocalyptic number.

2072875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2072875 is a deficient number, since it is larger than the sum of its proper divisors (1042133).

2072875 is a wasteful number, since it uses less digits than its factorization.

2072875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 2072875 is about 1439.7482418812. The cubic root of 2072875 is about 127.5041649287.

The spelling of 2072875 in words is "two million, seventy-two thousand, eight hundred seventy-five".

Divisors: 1 5 7 23 25 35 103 115 125 161 175 515 575 721 805 875 2369 2575 2875 3605 4025 11845 12875 16583 18025 20125 59225 82915 90125 296125 414575 2072875