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90694077 = 353570403
BaseRepresentation
bin1010110011111…
…10000110111101
320022122201212220
411121332012331
5141204202302
612555515553
72150613135
oct531760675
9208581786
1090694077
1147215891
1226458bb9
1315a35b46
14c08bac5
157e674bc
hex567e1bd

90694077 has 8 divisors (see below), whose sum is σ = 123207264. Its totient is φ = 59321808.

The previous prime is 90694027. The next prime is 90694103. The reversal of 90694077 is 77049609.

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

It is not a de Polignac number, because 90694077 - 216 = 90628541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90694027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285043 + ... + 285360.

It is an arithmetic number, because the mean of its divisors is an integer number (15400908).

Almost surely, 290694077 is an apocalyptic number.

It is an amenable number.

90694077 is a deficient number, since it is larger than the sum of its proper divisors (32513187).

90694077 is a wasteful number, since it uses less digits than its factorization.

90694077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570459.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 90694077 is about 9523.3437930172. The cubic root of 90694077 is about 449.2895406465.

The spelling of 90694077 in words is "ninety million, six hundred ninety-four thousand, seventy-seven".

Divisors: 1 3 53 159 570403 1711209 30231359 90694077