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90582742 = 2241187931
BaseRepresentation
bin1010110011000…
…10111011010110
320022110002011101
411121202323112
5141142121432
612553300314
72146640425
oct531427326
9208402141
1090582742
114714a178
122640469a
13159c7273
14c05d2bc
157e444e7
hex5662ed6

90582742 has 8 divisors (see below), whose sum is σ = 136438632. Its totient is φ = 45103200.

The previous prime is 90582731. The next prime is 90582757. The reversal of 90582742 is 24728509.

90582742 is nontrivially palindromic in base 15.

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

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, 93484 + ... + 94447.

It is an arithmetic number, because the mean of its divisors is an integer number (17054829).

Almost surely, 290582742 is an apocalyptic number.

90582742 is a deficient number, since it is larger than the sum of its proper divisors (45855890).

90582742 is a wasteful number, since it uses less digits than its factorization.

90582742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188174.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 90582742 is about 9517.4966246382. The cubic root of 90582742 is about 449.1056178175.

The spelling of 90582742 in words is "ninety million, five hundred eighty-two thousand, seven hundred forty-two".

Divisors: 1 2 241 482 187931 375862 45291371 90582742