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88088406 = 23717911717
BaseRepresentation
bin1010100000000…
…01111101010110
320010202100120120
411100001331112
5140022312111
612424012410
72116511340
oct520017526
9203670516
1088088406
11457a613a
1225601106
1315332b23
14b9b0290
157b00406
hex5401f56

88088406 has 32 divisors (see below), whose sum is σ = 202487040. Its totient is φ = 25025376.

The previous prime is 88088401. The next prime is 88088411. The reversal of 88088406 is 60488088.

It is an interprime number because it is at equal distance from previous prime (88088401) and next prime (88088411).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88088401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660 + ... + 13376.

It is an arithmetic number, because the mean of its divisors is an integer number (6327720).

Almost surely, 288088406 is an apocalyptic number.

88088406 is an abundant number, since it is smaller than the sum of its proper divisors (114398634).

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

88088406 is a wasteful number, since it uses less digits than its factorization.

88088406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11908.

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 88088406 is about 9385.5423924246. The cubic root of 88088406 is about 444.9449176446.

The spelling of 88088406 in words is "eighty-eight million, eighty-eight thousand, four hundred six".

Divisors: 1 2 3 6 7 14 21 42 179 358 537 1074 1253 2506 3759 7518 11717 23434 35151 70302 82019 164038 246057 492114 2097343 4194686 6292029 12584058 14681401 29362802 44044203 88088406