Search a number
-
+
88166370 = 2357937201
BaseRepresentation
bin1010100000101…
…00111111100010
320010220022112010
411100110333202
5140032310440
612425413350
72120254545
oct520247742
9203808463
1088166370
1145849776
122563a256
131535c466
14b9d085c
157b18580
hex5414fe2

88166370 has 32 divisors (see below), whose sum is σ = 214283520. Its totient is φ = 23212800.

The previous prime is 88166341. The next prime is 88166371. The reversal of 88166370 is 7366188.

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

It is not an unprimeable number, because it can be changed into a prime (88166371) by changing a digit.

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, 16231 + ... + 20970.

It is an arithmetic number, because the mean of its divisors is an integer number (6696360).

Almost surely, 288166370 is an apocalyptic number.

88166370 is an abundant number, since it is smaller than the sum of its proper divisors (126117150).

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

88166370 is a wasteful number, since it uses less digits than its factorization.

88166370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37290.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 88166370 is about 9389.6948832217. The cubic root of 88166370 is about 445.0761473865.

The spelling of 88166370 in words is "eighty-eight million, one hundred sixty-six thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 37201 74402 111603 186005 223206 372010 558015 1116030 2938879 5877758 8816637 14694395 17633274 29388790 44083185 88166370