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2508885 = 325127439
BaseRepresentation
bin1001100100100001010101
311201110112200
421210201111
51120241020
6125435113
730216351
oct11444125
94643480
102508885
111463a65
12a0ba99
1369ac62
14494461
15348590
hex264855

2508885 has 24 divisors (see below), whose sum is σ = 4392960. Its totient is φ = 1324512.

The previous prime is 2508871. The next prime is 2508899. The reversal of 2508885 is 5888052.

It is an interprime number because it is at equal distance from previous prime (2508871) and next prime (2508899).

It is not a de Polignac number, because 2508885 - 28 = 2508629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5496 + ... + 5934.

It is an arithmetic number, because the mean of its divisors is an integer number (183040).

22508885 is an apocalyptic number.

It is an amenable number.

2508885 is a deficient number, since it is larger than the sum of its proper divisors (1884075).

2508885 is a wasteful number, since it uses less digits than its factorization.

2508885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 2508885 is about 1583.9460218076. The cubic root of 2508885 is about 135.8814747330.

The spelling of 2508885 in words is "two million, five hundred eight thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 45 127 381 439 635 1143 1317 1905 2195 3951 5715 6585 19755 55753 167259 278765 501777 836295 2508885