Search a number
-
+
93047240 = 235111316267
BaseRepresentation
bin1011000101111…
…00100111001000
320111002021211002
411202330213020
5142310002430
613122154132
72206613516
oct542744710
9214067732
1093047240
1148582850
12271b2948
131637ac50
14c5014b6
15827e845
hex58bc9c8

93047240 has 64 divisors (see below), whose sum is σ = 245972160. Its totient is φ = 31230720.

The previous prime is 93047231. The next prime is 93047261. The reversal of 93047240 is 4274039.

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 15 ways as a sum of consecutive naturals, for example, 2414 + ... + 13853.

It is an arithmetic number, because the mean of its divisors is an integer number (3843315).

Almost surely, 293047240 is an apocalyptic number.

It is an amenable number.

93047240 is an abundant number, since it is smaller than the sum of its proper divisors (152924920).

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

93047240 is a wasteful number, since it uses less digits than its factorization.

93047240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16302 (or 16298 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 93047240 is about 9646.0997299427. The cubic root of 93047240 is about 453.1421892171.

The spelling of 93047240 in words is "ninety-three million, forty-seven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 220 260 286 440 520 572 715 1144 1430 2860 5720 16267 32534 65068 81335 130136 162670 178937 211471 325340 357874 422942 650680 715748 845884 894685 1057355 1431496 1691768 1789370 2114710 2326181 3578740 4229420 4652362 7157480 8458840 9304724 11630905 18609448 23261810 46523620 93047240