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88816542 = 2322136689
BaseRepresentation
bin1010100101100…
…11101110011110
320012010100101120
411102303232132
5140214112132
612451351410
72125633233
oct522635636
9205110346
1088816542
1146153201
12258b2566
1315529389
14bb1d78a
157be602c
hex54b3b9e

88816542 has 16 divisors (see below), whose sum is σ = 177739920. Its totient is φ = 29587712.

The previous prime is 88816529. The next prime is 88816577. The reversal of 88816542 is 24561888.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 88816494 and 88816503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9934 + ... + 16622.

It is an arithmetic number, because the mean of its divisors is an integer number (11108745).

Almost surely, 288816542 is an apocalyptic number.

88816542 is an abundant number, since it is smaller than the sum of its proper divisors (88923378).

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

88816542 is a wasteful number, since it uses less digits than its factorization.

88816542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8907.

The product of its digits is 122880, while the sum is 42.

The square root of 88816542 is about 9424.2528616331. The cubic root of 88816542 is about 446.1675220464.

The spelling of 88816542 in words is "eighty-eight million, eight hundred sixteen thousand, five hundred forty-two".

Divisors: 1 2 3 6 2213 4426 6639 6689 13278 13378 20067 40134 14802757 29605514 44408271 88816542