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45079149 = 323653321
BaseRepresentation
bin1010101111110…
…1101001101101
310010211020222010
42223331221231
543020013044
64250111433
71055111043
oct253755155
9103736863
1045079149
112349a6a5
121311b579
13945466b
145db6393
153e56bb9
hex2afda6d

45079149 has 8 divisors (see below), whose sum is σ = 62718912. Its totient is φ = 28746080.

The previous prime is 45079147. The next prime is 45079163. The reversal of 45079149 is 94197054.

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 45079149 - 21 = 45079147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45079147) 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, 326592 + ... + 326729.

It is an arithmetic number, because the mean of its divisors is an integer number (7839864).

Almost surely, 245079149 is an apocalyptic number.

It is an amenable number.

45079149 is a deficient number, since it is larger than the sum of its proper divisors (17639763).

45079149 is a wasteful number, since it uses less digits than its factorization.

45079149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653347.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 45079149 is about 6714.1007588507. The cubic root of 45079149 is about 355.8977450079.

The spelling of 45079149 in words is "forty-five million, seventy-nine thousand, one hundred forty-nine".

Divisors: 1 3 23 69 653321 1959963 15026383 45079149