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88616142 = 2324923119
BaseRepresentation
bin1010100100000…
…10110011001110
320011202011111100
411102002303032
5140141204032
612443203530
72124140046
oct522026316
9204664440
1088616142
114602668a
12258165a6
13154890b4
14baaa726
157ba697c
hex5482cce

88616142 has 12 divisors (see below), whose sum is σ = 192001680. Its totient is φ = 29538708.

The previous prime is 88616137. The next prime is 88616149. The reversal of 88616142 is 24161688.

It is a junction number, because it is equal to n+sod(n) for n = 88616097 and 88616106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88616149) 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, 2461542 + ... + 2461577.

It is an arithmetic number, because the mean of its divisors is an integer number (16000140).

Almost surely, 288616142 is an apocalyptic number.

88616142 is an abundant number, since it is smaller than the sum of its proper divisors (103385538).

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

88616142 is a wasteful number, since it uses less digits than its factorization.

88616142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923127 (or 4923124 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 88616142 is about 9413.6147148691. The cubic root of 88616142 is about 445.8317013323.

The spelling of 88616142 in words is "eighty-eight million, six hundred sixteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 4923119 9846238 14769357 29538714 44308071 88616142