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45076269 = 372146489
BaseRepresentation
bin1010101111110…
…0111100101101
310010211010000110
42223330330231
543014420034
64250050233
71055066460
oct253747455
9103733013
1045076269
1123498517
1213119979
139453264
145db52d7
153e55de9
hex2afcf2d

45076269 has 8 divisors (see below), whose sum is σ = 68687680. Its totient is φ = 25757856.

The previous prime is 45076223. The next prime is 45076271. The reversal of 45076269 is 96267054.

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

It is not a de Polignac number, because 45076269 - 28 = 45076013 is a prime.

It is a super-2 number, since 2×450762692 = 4063740053920722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45076219) 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, 1073224 + ... + 1073265.

It is an arithmetic number, because the mean of its divisors is an integer number (8585960).

Almost surely, 245076269 is an apocalyptic number.

It is an amenable number.

45076269 is a deficient number, since it is larger than the sum of its proper divisors (23611411).

45076269 is a wasteful number, since it uses less digits than its factorization.

45076269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146499.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 45076269 is about 6713.8862814319. The cubic root of 45076269 is about 355.8901656920.

The spelling of 45076269 in words is "forty-five million, seventy-six thousand, two hundred sixty-nine".

Divisors: 1 3 7 21 2146489 6439467 15025423 45076269