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90419114 = 273619309
BaseRepresentation
bin1010110001110…
…10111110101010
320022010202201002
411120322332222
5141121402424
612545555002
72145356402
oct530727652
9208122632
1090419114
1147048245
1226345a62
131596a946
14c019802
157e10cae
hex563afaa

90419114 has 8 divisors (see below), whose sum is σ = 137486820. Its totient is φ = 44590176.

The previous prime is 90419111. The next prime is 90419143. The reversal of 90419114 is 41191409.

It can be written as a sum of positive squares in 2 ways, for example, as 88642225 + 1776889 = 9415^2 + 1333^2 .

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

It is not an unprimeable number, because it can be changed into a prime (90419111) 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, 309509 + ... + 309800.

Almost surely, 290419114 is an apocalyptic number.

90419114 is a deficient number, since it is larger than the sum of its proper divisors (47067706).

90419114 is a wasteful number, since it uses less digits than its factorization.

90419114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619384.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 90419114 is about 9508.8965711064. The cubic root of 90419114 is about 448.8350344620.

The spelling of 90419114 in words is "ninety million, four hundred nineteen thousand, one hundred fourteen".

Divisors: 1 2 73 146 619309 1238618 45209557 90419114