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90044363 = 196177681
BaseRepresentation
bin1010101110111…
…11011111001011
320021102201122102
411113133133023
5141022404423
612533544015
72142236003
oct527373713
9207381572
1090044363
1146911732
12261a500b
13158691b6
14bd5d003
157d89c28
hex55df7cb

90044363 has 8 divisors (see below), whose sum is σ = 94949520. Its totient is φ = 85155840.

The previous prime is 90044327. The next prime is 90044369. The reversal of 90044363 is 36344009.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-90044363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90044369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7883 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (11868690).

Almost surely, 290044363 is an apocalyptic number.

90044363 is a deficient number, since it is larger than the sum of its proper divisors (4905157).

90044363 is a wasteful number, since it uses less digits than its factorization.

90044363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 90044363 is about 9489.1708278437. The cubic root of 90044363 is about 448.2140953602.

The spelling of 90044363 in words is "ninety million, forty-four thousand, three hundred sixty-three".

Divisors: 1 19 617 7681 11723 145939 4739177 90044363