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88482139 = 97912187
BaseRepresentation
bin1010100011000…
…10000101011011
320011111100200021
411101202011123
5140122412024
612440251311
72123041264
oct521420533
9204440607
1088482139
1145a44a39
1225770b37
13154400c5
14ba7396b
157b7bde4
hex546215b

88482139 has 4 divisors (see below), whose sum is σ = 89394424. Its totient is φ = 87569856.

The previous prime is 88482137. The next prime is 88482157. The reversal of 88482139 is 93128488.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88482139 - 21 = 88482137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88482095 and 88482104.

It is not an unprimeable number, because it can be changed into a prime (88482131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455997 + ... + 456190.

It is an arithmetic number, because the mean of its divisors is an integer number (22348606).

Almost surely, 288482139 is an apocalyptic number.

88482139 is a deficient number, since it is larger than the sum of its proper divisors (912285).

88482139 is an equidigital number, since it uses as much as digits as its factorization.

88482139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912284.

The product of its digits is 110592, while the sum is 43.

The square root of 88482139 is about 9406.4945117722. The cubic root of 88482139 is about 445.6068629704.

The spelling of 88482139 in words is "eighty-eight million, four hundred eighty-two thousand, one hundred thirty-nine".

Divisors: 1 97 912187 88482139