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90616514 = 245308257
BaseRepresentation
bin1010110011010…
…11001011000010
320022111210111012
411121223023002
5141144212024
612554120522
72150141042
oct531531302
9208453435
1090616514
114717258a
1226420142
1315a09751
14c06b722
157e4e50e
hex566b2c2

90616514 has 4 divisors (see below), whose sum is σ = 135924774. Its totient is φ = 45308256.

The previous prime is 90616501. The next prime is 90616531. The reversal of 90616514 is 41561609.

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

It can be written as a sum of positive squares in only one way, i.e., 89775625 + 840889 = 9475^2 + 917^2 .

It is a super-2 number, since 2×906165142 = 16422705219024392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22654127 + ... + 22654130.

Almost surely, 290616514 is an apocalyptic number.

90616514 is a deficient number, since it is larger than the sum of its proper divisors (45308260).

90616514 is a wasteful number, since it uses less digits than its factorization.

90616514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45308259.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 90616514 is about 9519.2706653399. The cubic root of 90616514 is about 449.1614242918.

The spelling of 90616514 in words is "ninety million, six hundred sixteen thousand, five hundred fourteen".

Divisors: 1 2 45308257 90616514