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88992276 = 22319220543
BaseRepresentation
bin1010100110111…
…10101000010100
320012110021110020
411103132220110
5140240223101
612455225140
72130264462
oct523365024
9205407406
1088992276
114626323a
12259781b0
131558b369
14bb67832
157c2d136
hex54dea14

88992276 has 36 divisors (see below), whose sum is σ = 219163392. Its totient is φ = 28101456.

The previous prime is 88992259. The next prime is 88992283. The reversal of 88992276 is 67229988.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5940 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (6087872).

Almost surely, 288992276 is an apocalyptic number.

It is an amenable number.

88992276 is an abundant number, since it is smaller than the sum of its proper divisors (130171116).

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

88992276 is a wasteful number, since it uses less digits than its factorization.

88992276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20588 (or 20567 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 88992276 is about 9433.5717519930. The cubic root of 88992276 is about 446.4615931956.

It can be divided in two parts, 8899 and 2276, that added together give a triangular number (11175 = T149).

The spelling of 88992276 in words is "eighty-eight million, nine hundred ninety-two thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 20543 41086 61629 82172 123258 246516 390317 780634 1170951 1561268 2341902 4683804 7416023 14832046 22248069 29664092 44496138 88992276