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45079269 = 315026423
BaseRepresentation
bin1010101111110…
…1101011100101
310010211021010120
42223331223211
543020014034
64250112153
71055111304
oct253755345
9103737116
1045079269
112349a7a4
121311b659
139454731
145db643b
153e56c49
hex2afdae5

45079269 has 4 divisors (see below), whose sum is σ = 60105696. Its totient is φ = 30052844.

The previous prime is 45079261. The next prime is 45079297. The reversal of 45079269 is 96297054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45079269 - 23 = 45079261 is a prime.

It is a super-2 number, since 2×450792692 = 4064280987148722, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45079269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45079261) 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 3 ways as a sum of consecutive naturals, for example, 7513209 + ... + 7513214.

It is an arithmetic number, because the mean of its divisors is an integer number (15026424).

Almost surely, 245079269 is an apocalyptic number.

It is an amenable number.

45079269 is a deficient number, since it is larger than the sum of its proper divisors (15026427).

45079269 is a wasteful number, since it uses less digits than its factorization.

45079269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15026426.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 45079269 is about 6714.1096952612. The cubic root of 45079269 is about 355.8980608057.

The spelling of 45079269 in words is "forty-five million, seventy-nine thousand, two hundred sixty-nine".

Divisors: 1 3 15026423 45079269