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45053351 = 719338747
BaseRepresentation
bin1010101111011…
…1010110100111
310010202221120122
42223313112213
543013201401
64245352155
71054642610
oct253672647
9103687518
1045053351
1123482282
121310865b
1394459b5
145daac07
153e4e21b
hex2af75a7

45053351 has 8 divisors (see below), whose sum is σ = 54199680. Its totient is φ = 36584568.

The previous prime is 45053329. The next prime is 45053357. The reversal of 45053351 is 15335054.

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 45053351 - 210 = 45052327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45053351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45053357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169241 + ... + 169506.

It is an arithmetic number, because the mean of its divisors is an integer number (6774960).

Almost surely, 245053351 is an apocalyptic number.

45053351 is a deficient number, since it is larger than the sum of its proper divisors (9146329).

45053351 is a wasteful number, since it uses less digits than its factorization.

45053351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338773.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 45053351 is about 6712.1793033262. The cubic root of 45053351 is about 355.8298407237.

The spelling of 45053351 in words is "forty-five million, fifty-three thousand, three hundred fifty-one".

Divisors: 1 7 19 133 338747 2371229 6436193 45053351