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88030134 = 2324890563
BaseRepresentation
bin1010011111100…
…11101110110110
320010122101122100
411033303232312
5140013431014
612422442530
72116146423
oct517635666
9203571570
1088030134
1145766385
1225593446
131531244a
14b996d4a
157add009
hex53f3bb6

88030134 has 12 divisors (see below), whose sum is σ = 190731996. Its totient is φ = 29343372.

The previous prime is 88030133. The next prime is 88030139. The reversal of 88030134 is 43103088.

It is a junction number, because it is equal to n+sod(n) for n = 88030098 and 88030107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88030133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2445264 + ... + 2445299.

It is an arithmetic number, because the mean of its divisors is an integer number (15894333).

Almost surely, 288030134 is an apocalyptic number.

88030134 is an abundant number, since it is smaller than the sum of its proper divisors (102701862).

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

88030134 is a wasteful number, since it uses less digits than its factorization.

88030134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890571 (or 4890568 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 88030134 is about 9382.4375297681. The cubic root of 88030134 is about 444.8467830895.

The spelling of 88030134 in words is "eighty-eight million, thirty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 4890563 9781126 14671689 29343378 44015067 88030134