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90339342 = 2315056557
BaseRepresentation
bin1010110001001…
…11100000001110
320021222201021120
411120213200032
5141111324332
612544141410
72144605002
oct530474016
9207881246
1090339342
1146aa3315
1226307866
1315940542
14bdd8702
157de732c
hex562780e

90339342 has 8 divisors (see below), whose sum is σ = 180678696. Its totient is φ = 30113112.

The previous prime is 90339323. The next prime is 90339367. The reversal of 90339342 is 24393309.

It is a sphenic number, since it is the product of 3 distinct primes.

90339342 is an admirable number.

It is a super-2 number, since 2×903393422 = 16322393425985928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7528273 + ... + 7528284.

It is an arithmetic number, because the mean of its divisors is an integer number (22584837).

Almost surely, 290339342 is an apocalyptic number.

90339342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90339342 is a wasteful number, since it uses less digits than its factorization.

90339342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056562.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 90339342 is about 9504.7010473765. The cubic root of 90339342 is about 448.7030011584.

The spelling of 90339342 in words is "ninety million, three hundred thirty-nine thousand, three hundred forty-two".

Divisors: 1 2 3 6 15056557 30113114 45169671 90339342