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88488488 = 23111005551
BaseRepresentation
bin1010100011000…
…11101000101000
320011111200101102
411101203220220
5140123112423
612440340532
72123065634
oct521435050
9204450342
1088488488
1145a49790
1225774748
1315442c6a
14ba75dc4
157b7dc28
hex5463a28

88488488 has 16 divisors (see below), whose sum is σ = 180999360. Its totient is φ = 40222000.

The previous prime is 88488487. The next prime is 88488503.

88488488 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×884884882 = 15660425017052288, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (88488487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502688 + ... + 502863.

It is an arithmetic number, because the mean of its divisors is an integer number (11312460).

Almost surely, 288488488 is an apocalyptic number.

88488488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

88488488 is an abundant number, since it is smaller than the sum of its proper divisors (92510872).

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

88488488 is a wasteful number, since it uses less digits than its factorization.

88488488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005568 (or 1005564 counting only the distinct ones).

The product of its digits is 4194304, while the sum is 56.

The square root of 88488488 is about 9406.8319853179. The cubic root of 88488488 is about 445.6175208287.

The spelling of 88488488 in words is "eighty-eight million, four hundred eighty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 1005551 2011102 4022204 8044408 11061061 22122122 44244244 88488488