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88993080 = 23345112227
BaseRepresentation
bin1010100110111…
…10110100111000
320012110022120000
411103132310320
5140240234310
612455233000
72130300021
oct523366470
9205408500
1088993080
1146263900
1225978760
131558b837
14bb67c48
157c2d4c0
hex54ded38

88993080 has 240 divisors, whose sum is σ = 330228360. Its totient is φ = 21479040.

The previous prime is 88993061. The next prime is 88993097. The reversal of 88993080 is 8039988.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 391927 + ... + 392153.

Almost surely, 288993080 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 88993080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165114180).

88993080 is an abundant number, since it is smaller than the sum of its proper divisors (241235280).

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

88993080 is a wasteful number, since it uses less digits than its factorization.

88993080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 88993080 is about 9433.6143656607. The cubic root of 88993080 is about 446.4629377094.

The spelling of 88993080 in words is "eighty-eight million, nine hundred ninety-three thousand, eighty".