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90476029 = 715185597
BaseRepresentation
bin1010110010010…
…00110111111101
320022020122210001
411121020313331
5141130213104
612551114301
72146014340
oct531106775
9208218701
1090476029
1147086a86
1226372991
131598a817
14c032457
157e22aa4
hex5648dfd

90476029 has 8 divisors (see below), whose sum is σ = 104087168. Its totient is φ = 77036400.

The previous prime is 90476003. The next prime is 90476039. The reversal of 90476029 is 92067409.

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

It is not a de Polignac number, because 90476029 - 213 = 90467837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90476039) 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, 41742 + ... + 43855.

It is an arithmetic number, because the mean of its divisors is an integer number (13010896).

Almost surely, 290476029 is an apocalyptic number.

It is an amenable number.

90476029 is a deficient number, since it is larger than the sum of its proper divisors (13611139).

90476029 is a wasteful number, since it uses less digits than its factorization.

90476029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85755.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 90476029 is about 9511.8888239928. Note that the first 4 decimals coincide. The cubic root of 90476029 is about 448.9291889197.

The spelling of 90476029 in words is "ninety million, four hundred seventy-six thousand, twenty-nine".

Divisors: 1 7 151 1057 85597 599179 12925147 90476029