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925242540 = 223519977491
BaseRepresentation
bin110111001001100…
…001010010101100
32101111000012011020
4313021201102230
53343330230130
6231451054140
731633301055
oct6711412254
92344005136
10925242540
11435303462
12219a41350
131198c40c1
148ac4b72c
1556365e10
hex372614ac

925242540 has 48 divisors (see below), whose sum is σ = 2603731200. Its totient is φ = 245488320.

The previous prime is 925242503. The next prime is 925242557. The reversal of 925242540 is 45242529.

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, 26806 + ... + 50685.

It is an arithmetic number, because the mean of its divisors is an integer number (54244400).

Almost surely, 2925242540 is an apocalyptic number.

It is an amenable number.

925242540 is an abundant number, since it is smaller than the sum of its proper divisors (1678488660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

925242540 is a wasteful number, since it uses less digits than its factorization.

925242540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77702 (or 77700 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 925242540 is about 30417.7997231884. The cubic root of 925242540 is about 974.4327324794.

The spelling of 925242540 in words is "nine hundred twenty-five million, two hundred forty-two thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 199 398 597 796 995 1194 1990 2388 2985 3980 5970 11940 77491 154982 232473 309964 387455 464946 774910 929892 1162365 1549820 2324730 4649460 15420709 30841418 46262127 61682836 77103545 92524254 154207090 185048508 231310635 308414180 462621270 925242540