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90714442 = 2713618171
BaseRepresentation
bin1010110100000…
…11000101001010
320022200202211011
411122003011022
5141210330232
613000154134
72151026410
oct532030512
9208622734
1090714442
114722a115
122646894a
1315a421b0
14c0952b0
157e6d547
hex568314a

90714442 has 32 divisors (see below), whose sum is σ = 170239104. Its totient is φ = 35294400.

The previous prime is 90714433. The next prime is 90714451. The reversal of 90714442 is 24441709.

It is an interprime number because it is at equal distance from previous prime (90714433) and next prime (90714451).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7017 + ... + 15187.

It is an arithmetic number, because the mean of its divisors is an integer number (5319972).

Almost surely, 290714442 is an apocalyptic number.

90714442 is a deficient number, since it is larger than the sum of its proper divisors (79524662).

90714442 is a wasteful number, since it uses less digits than its factorization.

90714442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 90714442 is about 9524.4129477884. The cubic root of 90714442 is about 449.3231668657.

The spelling of 90714442 in words is "ninety million, seven hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 7 13 14 26 61 91 122 182 427 793 854 1586 5551 8171 11102 16342 57197 106223 114394 212446 498431 743561 996862 1487122 3489017 6479603 6978034 12959206 45357221 90714442