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88687872 = 283471347
BaseRepresentation
bin1010100100101…
…00010100000000
320011212210220000
411102110110000
5140201002442
612444520000
72124556140
oct522242400
9204783800
1088687872
1146075569
1225850000
13154b2940
14bac8920
157bbcd4c
hex5494500

88687872 has 360 divisors, whose sum is σ = 332403456. Its totient is φ = 22892544.

The previous prime is 88687847. The next prime is 88687883. The reversal of 88687872 is 27878688.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1886953 + ... + 1886999.

Almost surely, 288687872 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 88687872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166201728).

88687872 is an abundant number, since it is smaller than the sum of its proper divisors (243715584).

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

88687872 is a wasteful number, since it uses less digits than its factorization.

88687872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 72 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 54.

The square root of 88687872 is about 9417.4238515637. The cubic root of 88687872 is about 445.9519611500.

The spelling of 88687872 in words is "eighty-eight million, six hundred eighty-seven thousand, eight hundred seventy-two".