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45088429 = 127355027
BaseRepresentation
bin1010101111111…
…1111010101101
310010211201200211
42223333322231
543020312204
64250222421
71055150101
oct253777255
9103751624
1045088429
11234a6671
1213124a11
139458959
145db9901
153e59804
hex2affead

45088429 has 4 divisors (see below), whose sum is σ = 45443584. Its totient is φ = 44733276.

The previous prime is 45088427. The next prime is 45088451. The reversal of 45088429 is 92488054.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92488054 = 246244027.

It is a cyclic number.

It is not a de Polignac number, because 45088429 - 21 = 45088427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45088391 and 45088400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45088427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177387 + ... + 177640.

It is an arithmetic number, because the mean of its divisors is an integer number (11360896).

Almost surely, 245088429 is an apocalyptic number.

It is an amenable number.

45088429 is a deficient number, since it is larger than the sum of its proper divisors (355155).

45088429 is a wasteful number, since it uses less digits than its factorization.

45088429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355154.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 45088429 is about 6714.7918061545. The cubic root of 45088429 is about 355.9221650524.

The spelling of 45088429 in words is "forty-five million, eighty-eight thousand, four hundred twenty-nine".

Divisors: 1 127 355027 45088429