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90225327 = 330075109
BaseRepresentation
bin1010110000010…
…11101010101111
320021202220212210
411120023222233
5141044202302
612541501503
72143621413
oct530135257
9207686783
1090225327
1146a25695
1226271893
131590068a
14bda8d43
157dc366c
hex560baaf

90225327 has 4 divisors (see below), whose sum is σ = 120300440. Its totient is φ = 60150216.

The previous prime is 90225301. The next prime is 90225329. The reversal of 90225327 is 72352209.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 90225327 - 27 = 90225199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90225294 and 90225303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90225329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15037552 + ... + 15037557.

It is an arithmetic number, because the mean of its divisors is an integer number (30075110).

Almost surely, 290225327 is an apocalyptic number.

90225327 is a deficient number, since it is larger than the sum of its proper divisors (30075113).

90225327 is a wasteful number, since it uses less digits than its factorization.

90225327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30075112.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 90225327 is about 9498.7013322875. The cubic root of 90225327 is about 448.5141561187.

The spelling of 90225327 in words is "ninety million, two hundred twenty-five thousand, three hundred twenty-seven".

Divisors: 1 3 30075109 90225327