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44702090 = 254470209
BaseRepresentation
bin1010101010000…
…1100110001010
310010010002201222
42222201212022
542420431330
64234042042
71051650536
oct252414612
9103102658
1044702090
1123262384
1212b79322
139351b54
145d18bc6
153dd00e5
hex2aa198a

44702090 has 8 divisors (see below), whose sum is σ = 80463780. Its totient is φ = 17880832.

The previous prime is 44702089. The next prime is 44702107. The reversal of 44702090 is 9020744.

It can be written as a sum of positive squares in 2 ways, for example, as 44662489 + 39601 = 6683^2 + 199^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2235095 + ... + 2235114.

Almost surely, 244702090 is an apocalyptic number.

44702090 is a deficient number, since it is larger than the sum of its proper divisors (35761690).

44702090 is a wasteful number, since it uses less digits than its factorization.

44702090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470216.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 44702090 is about 6685.9621596297. The cubic root of 44702090 is about 354.9026778117.

The spelling of 44702090 in words is "forty-four million, seven hundred two thousand, ninety".

Divisors: 1 2 5 10 4470209 8940418 22351045 44702090