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44102357 = 1310133589
BaseRepresentation
bin1010100000111…
…1001011010101
310001222122001122
42220033023111
542242233412
64213133325
71043602205
oct250171325
9101878048
1044102357
1122992832
121292a245
1391a1b90
145c00405
153d12572
hex2a0f2d5

44102357 has 8 divisors (see below), whose sum is σ = 47966520. Its totient is φ = 40305600.

The previous prime is 44102353. The next prime is 44102393. The reversal of 44102357 is 75320144.

44102357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23951236 + 20151121 = 4894^2 + 4489^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 44102357 - 22 = 44102353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44102351) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 15482 + ... + 18107.

It is an arithmetic number, because the mean of its divisors is an integer number (5995815).

Almost surely, 244102357 is an apocalyptic number.

It is an amenable number.

44102357 is a deficient number, since it is larger than the sum of its proper divisors (3864163).

44102357 is a wasteful number, since it uses less digits than its factorization.

44102357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 44102357 is about 6640.9605479930. The cubic root of 44102357 is about 353.3083759715.

The spelling of 44102357 in words is "forty-four million, one hundred two thousand, three hundred fifty-seven".

Divisors: 1 13 101 1313 33589 436657 3392489 44102357