Search a number
-
+
92740872 = 2337552029
BaseRepresentation
bin1011000011100…
…01110100001000
320110111201120010
411201301310020
5142220201442
613111431520
72204166360
oct541616410
9213451503
1092740872
1148393654
12270855a0
13162a1673
14c4619a0
15821db9c
hex5871d08

92740872 has 32 divisors (see below), whose sum is σ = 264974400. Its totient is φ = 26497344.

The previous prime is 92740849. The next prime is 92740873. The reversal of 92740872 is 27804729.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 92740872.

It is not an unprimeable number, because it can be changed into a prime (92740873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275847 + ... + 276182.

It is an arithmetic number, because the mean of its divisors is an integer number (8280450).

Almost surely, 292740872 is an apocalyptic number.

It is an amenable number.

92740872 is an abundant number, since it is smaller than the sum of its proper divisors (172233528).

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

92740872 is a wasteful number, since it uses less digits than its factorization.

92740872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552045 (or 552041 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 92740872 is about 9630.2062283214. The cubic root of 92740872 is about 452.6443026435.

The spelling of 92740872 in words is "ninety-two million, seven hundred forty thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 552029 1104058 1656087 2208116 3312174 3864203 4416232 6624348 7728406 11592609 13248696 15456812 23185218 30913624 46370436 92740872