Search a number
-
+
88214157 = 335216271
BaseRepresentation
bin1010100001000…
…00101010001101
320010222202002000
411100200222031
5140040323112
612430422513
72120544063
oct520405215
9203882060
1088214157
1145881669
1225661a39
1315378135
14ba04033
157b277dc
hex5420a8d

88214157 has 16 divisors (see below), whose sum is σ = 130959360. Its totient is φ = 58687200.

The previous prime is 88214153. The next prime is 88214167. The reversal of 88214157 is 75141288.

It is not a de Polignac number, because 88214157 - 22 = 88214153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88214153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10932 + ... + 17202.

It is an arithmetic number, because the mean of its divisors is an integer number (8184960).

Almost surely, 288214157 is an apocalyptic number.

It is an amenable number.

88214157 is a deficient number, since it is larger than the sum of its proper divisors (42745203).

88214157 is a wasteful number, since it uses less digits than its factorization.

88214157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801 (or 6795 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 88214157 is about 9392.2391898844. The cubic root of 88214157 is about 445.1565446793.

The spelling of 88214157 in words is "eighty-eight million, two hundred fourteen thousand, one hundred fifty-seven".

Divisors: 1 3 9 27 521 1563 4689 6271 14067 18813 56439 169317 3267191 9801573 29404719 88214157