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44700557 = 1133112277
BaseRepresentation
bin1010101010000…
…1001110001101
310010010000122012
42222201032031
542420404212
64234031005
71051643216
oct252411615
9103100565
1044700557
1123261210
1212b78465
139351245
145d1840d
153dce922
hex2aa138d

44700557 has 8 divisors (see below), whose sum is σ = 48915552. Its totient is φ = 40510800.

The previous prime is 44700553. The next prime is 44700581. The reversal of 44700557 is 75500744.

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

It is not a de Polignac number, because 44700557 - 22 = 44700553 is a prime.

It is a super-2 number, since 2×447005572 = 3996279592220498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44700553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2498 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (6114444).

Almost surely, 244700557 is an apocalyptic number.

It is an amenable number.

44700557 is a deficient number, since it is larger than the sum of its proper divisors (4214995).

44700557 is a wasteful number, since it uses less digits than its factorization.

44700557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12619.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 44700557 is about 6685.8475154613. The cubic root of 44700557 is about 354.8986207902.

The spelling of 44700557 in words is "forty-four million, seven hundred thousand, five hundred fifty-seven".

Divisors: 1 11 331 3641 12277 135047 4063687 44700557