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88248631 = 2319311987
BaseRepresentation
bin1010100001010…
…01000100110111
320011001111100211
411100221010313
5140042424011
612431250251
72121046432
oct520510467
9204044324
1088248631
11458a5559
1225679987
131538aa33
14ba12819
157b32b21
hex5429137

88248631 has 8 divisors (see below), whose sum is σ = 92179584. Its totient is φ = 84325560.

The previous prime is 88248619. The next prime is 88248637. The reversal of 88248631 is 13684288.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88248631 - 221 = 86151479 is a prime.

It is a super-2 number, since 2×882486312 = 15575641746748322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88248637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43420 + ... + 45406.

It is an arithmetic number, because the mean of its divisors is an integer number (11522448).

Almost surely, 288248631 is an apocalyptic number.

88248631 is a deficient number, since it is larger than the sum of its proper divisors (3930953).

88248631 is a wasteful number, since it uses less digits than its factorization.

88248631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941.

The product of its digits is 73728, while the sum is 40.

The square root of 88248631 is about 9394.0742492275. The cubic root of 88248631 is about 445.2145260304.

The spelling of 88248631 in words is "eighty-eight million, two hundred forty-eight thousand, six hundred thirty-one".

Divisors: 1 23 1931 1987 44413 45701 3836897 88248631