Search a number
-
+
88528901 = 313779977
BaseRepresentation
bin1010100011011…
…01100000000101
320011120201211012
411101231200011
5140130411101
612441252005
72123324516
oct521554005
9204521735
1088528901
1145a7708a
1225794005
1315458486
14ba86a0d
157b8abbb
hex546d805

88528901 has 16 divisors (see below), whose sum is σ = 95139840. Its totient is φ = 82218240.

The previous prime is 88528897. The next prime is 88528903. The reversal of 88528901 is 10982588.

It is a cyclic number.

It is not a de Polignac number, because 88528901 - 22 = 88528897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88528903) 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 15 ways as a sum of consecutive naturals, for example, 90125 + ... + 91101.

It is an arithmetic number, because the mean of its divisors is an integer number (5946240).

Almost surely, 288528901 is an apocalyptic number.

It is an amenable number.

88528901 is a deficient number, since it is larger than the sum of its proper divisors (6610939).

88528901 is a wasteful number, since it uses less digits than its factorization.

88528901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 88528901 is about 9408.9798065465. The cubic root of 88528901 is about 445.6853488608.

The spelling of 88528901 in words is "eighty-eight million, five hundred twenty-eight thousand, nine hundred one".

Divisors: 1 31 37 79 977 1147 2449 2923 30287 36149 77183 90613 1120619 2392673 2855771 88528901