Search a number
-
+
88465728 = 2631323267
BaseRepresentation
bin1010100010111…
…10000101000000
320011110112011110
411101132011000
5140121400403
612440043320
72122642401
oct521360500
9204415143
1088465728
1145a3367a
1225763540
13154357b0
14ba6b9a8
157b77103
hex545e140

88465728 has 168 divisors, whose sum is σ = 267439648. Its totient is φ = 25648128.

The previous prime is 88465709. The next prime is 88465753. The reversal of 88465728 is 82756488.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1320351 + ... + 1320417.

Almost surely, 288465728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88465728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133719824).

88465728 is an abundant number, since it is smaller than the sum of its proper divisors (178973920).

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

88465728 is a wasteful number, since it uses less digits than its factorization.

88465728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 108 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 88465728 is about 9405.6221484812. The cubic root of 88465728 is about 445.5793120000.

The spelling of 88465728 in words is "eighty-eight million, four hundred sixty-five thousand, seven hundred twenty-eight".