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88404 = 22353139
BaseRepresentation
bin10101100101010100
311111021020
4111211110
510312104
61521140
7515511
oct254524
9144236
1088404
1160468
12431b0
1331314
1424308
151b2d9
hex15954

88404 has 24 divisors (see below), whose sum is σ = 211680. Its totient is φ = 28704.

The previous prime is 88397. The next prime is 88411. The reversal of 88404 is 40488.

It is an interprime number because it is at equal distance from previous prime (88397) and next prime (88411).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 88404.

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, 567 + ... + 705.

It is an arithmetic number, because the mean of its divisors is an integer number (8820).

288404 is an apocalyptic number.

It is an amenable number.

88404 is an abundant number, since it is smaller than the sum of its proper divisors (123276).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105840).

88404 is a wasteful number, since it uses less digits than its factorization.

88404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 88404 is about 297.3281015982. The cubic root of 88404 is about 44.5475651821.

The spelling of 88404 in words is "eighty-eight thousand, four hundred four".

Divisors: 1 2 3 4 6 12 53 106 139 159 212 278 318 417 556 636 834 1668 7367 14734 22101 29468 44202 88404