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90468039 = 3231311131
BaseRepresentation
bin1010110010001…
…10111011000111
320022020020211010
411121012323013
5141124434124
612551013303
72145652134
oct531067307
9208206733
1090468039
1147080a82
122636a233
1315986cac
14c02d58b
157e20529
hex5646ec7

90468039 has 8 divisors (see below), whose sum is σ = 125868672. Its totient is φ = 57689720.

The previous prime is 90468031. The next prime is 90468061. The reversal of 90468039 is 93086409.

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

It is a cyclic number.

It is not a de Polignac number, because 90468039 - 23 = 90468031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90467988 and 90468006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90468031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655497 + ... + 655634.

It is an arithmetic number, because the mean of its divisors is an integer number (15733584).

Almost surely, 290468039 is an apocalyptic number.

90468039 is a deficient number, since it is larger than the sum of its proper divisors (35400633).

90468039 is a wasteful number, since it uses less digits than its factorization.

90468039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311157.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 90468039 is about 9511.4688140161. The cubic root of 90468039 is about 448.9159734495.

The spelling of 90468039 in words is "ninety million, four hundred sixty-eight thousand, thirty-nine".

Divisors: 1 3 23 69 1311131 3933393 30156013 90468039