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88375980 = 223571123747
BaseRepresentation
bin1010100010010…
…00001010101100
320011021222001110
411101020022230
5140111012410
612434112020
72122116630
oct521101254
9204258043
1088375980
1145982200
122571b610
13154039a4
14ba46dc0
157b5a720
hex54482ac

88375980 has 288 divisors, whose sum is σ = 326043648. Its totient is φ = 17487360.

The previous prime is 88375961. The next prime is 88375981. The reversal of 88375980 is 8957388.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (88375981) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1880317 + ... + 1880363.

It is an arithmetic number, because the mean of its divisors is an integer number (1132096).

Almost surely, 288375980 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 88375980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163021824).

88375980 is an abundant number, since it is smaller than the sum of its proper divisors (237667668).

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

88375980 is a wasteful number, since it uses less digits than its factorization.

88375980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 88375980 is about 9400.8499615726. The cubic root of 88375980 is about 445.4285817538.

The spelling of 88375980 in words is "eighty-eight million, three hundred seventy-five thousand, nine hundred eighty".