Search a number
-
+
93988930 = 2571342699
BaseRepresentation
bin1011001101000…
…10100001000010
320112212010120111
411212202201002
5143030121210
613154301534
72220615130
oct546424102
9215763514
1093988930
1149066302
12275878aa
131661a769
14c6a8750
1583b888a
hex59a2842

93988930 has 16 divisors (see below), whose sum is σ = 193348800. Its totient is φ = 32224752.

The previous prime is 93988919. The next prime is 93988943. The reversal of 93988930 is 3988939.

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, 671280 + ... + 671419.

It is an arithmetic number, because the mean of its divisors is an integer number (12084300).

Almost surely, 293988930 is an apocalyptic number.

93988930 is an abundant number, since it is smaller than the sum of its proper divisors (99359870).

93988930 is a wasteful number, since it uses less digits than its factorization.

93988930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342713.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 93988930 is about 9694.7888063640. The cubic root of 93988930 is about 454.6657449273.

The spelling of 93988930 in words is "ninety-three million, nine hundred eighty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1342699 2685398 6713495 9398893 13426990 18797786 46994465 93988930