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90214327 = 712887761
BaseRepresentation
bin1010110000010…
…00111110110111
320021202100210101
411120020332313
5141043324302
612541334531
72143544350
oct530107667
9207670711
1090214327
1146a183a5
1226267447
13158c8678
14bda4d27
157dc0287
hex5608fb7

90214327 has 4 divisors (see below), whose sum is σ = 103102096. Its totient is φ = 77326560.

The previous prime is 90214297. The next prime is 90214339. The reversal of 90214327 is 72341209.

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

It is a cyclic number.

It is not a de Polignac number, because 90214327 - 219 = 89690039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90214295 and 90214304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90214627) 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, 6443874 + ... + 6443887.

It is an arithmetic number, because the mean of its divisors is an integer number (25775524).

Almost surely, 290214327 is an apocalyptic number.

90214327 is a deficient number, since it is larger than the sum of its proper divisors (12887769).

90214327 is a wasteful number, since it uses less digits than its factorization.

90214327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887768.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 90214327 is about 9498.1222881157. The cubic root of 90214327 is about 448.4959282131.

The spelling of 90214327 in words is "ninety million, two hundred fourteen thousand, three hundred twenty-seven".

Divisors: 1 7 12887761 90214327