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90714042 = 23247107227
BaseRepresentation
bin1010110100000…
…10111110111010
320022200202021100
411122002332322
5141210322132
613000152230
72151025266
oct532027672
9208622240
1090714042
1147229891
1226468676
1315a41c63
14c0950a6
157e6d37c
hex5682fba

90714042 has 24 divisors (see below), whose sum is σ = 200730816. Its totient is φ = 29594376.

The previous prime is 90714007. The next prime is 90714049. The reversal of 90714042 is 24041709.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 90713997 and 90714015.

It is not an unprimeable number, because it can be changed into a prime (90714049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52768 + ... + 54459.

It is an arithmetic number, because the mean of its divisors is an integer number (8363784).

Almost surely, 290714042 is an apocalyptic number.

90714042 is an abundant number, since it is smaller than the sum of its proper divisors (110016774).

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

90714042 is a wasteful number, since it uses less digits than its factorization.

90714042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107282 (or 107279 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 90714042 is about 9524.3919490958. The cubic root of 90714042 is about 449.3225064433.

The spelling of 90714042 in words is "ninety million, seven hundred fourteen thousand, forty-two".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 107227 214454 321681 643362 965043 1930086 5039669 10079338 15119007 30238014 45357021 90714042