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2439125 = 53131979
BaseRepresentation
bin1001010011011111010101
311120220211222
421103133111
51111023000
6124140125
726506103
oct11233725
94526758
102439125
111416607
12997645
13675290
14476c73
15332a85
hex2537d5

2439125 has 32 divisors (see below), whose sum is σ = 3494400. Its totient is φ = 1684800.

The previous prime is 2439097. The next prime is 2439133. The reversal of 2439125 is 5219342.

It is not a de Polignac number, because 2439125 - 26 = 2439061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2439094 and 2439103.

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 31 ways as a sum of consecutive naturals, for example, 30836 + ... + 30914.

It is an arithmetic number, because the mean of its divisors is an integer number (109200).

22439125 is an apocalyptic number.

2439125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2439125 is a deficient number, since it is larger than the sum of its proper divisors (1055275).

2439125 is a wasteful number, since it uses less digits than its factorization.

2439125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 116 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 2439125 is about 1561.7698293923. The cubic root of 2439125 is about 134.6102153954.

The spelling of 2439125 in words is "two million, four hundred thirty-nine thousand, one hundred twenty-five".

Divisors: 1 5 13 19 25 65 79 95 125 247 325 395 475 1027 1235 1501 1625 1975 2375 5135 6175 7505 9875 19513 25675 30875 37525 97565 128375 187625 487825 2439125