Search a number
-
+
930939940 = 22576649571
BaseRepresentation
bin110111011111010…
…000010000100100
32101212201122112001
4313133100100210
53401310034230
6232213135044
732032600420
oct6737202044
92355648461
10930939940
11438544a57
1221b92a484
1311ab3a448
148b8d1b80
1556ade0ca
hex377d0424

930939940 has 24 divisors (see below), whose sum is σ = 2234256192. Its totient is φ = 319179360.

The previous prime is 930939929. The next prime is 930939967. The reversal of 930939940 is 49939039.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3324646 + ... + 3324925.

It is an arithmetic number, because the mean of its divisors is an integer number (93094008).

Almost surely, 2930939940 is an apocalyptic number.

It is an amenable number.

930939940 is an abundant number, since it is smaller than the sum of its proper divisors (1303316252).

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

930939940 is a wasteful number, since it uses less digits than its factorization.

930939940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649587 (or 6649585 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 46.

The square root of 930939940 is about 30511.3083954130. The cubic root of 930939940 is about 976.4287411885.

The spelling of 930939940 in words is "nine hundred thirty million, nine hundred thirty-nine thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 6649571 13299142 26598284 33247855 46546997 66495710 93093994 132991420 186187988 232734985 465469970 930939940