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45041563 = 725725037
BaseRepresentation
bin1010101111010…
…0011110011011
310010202100102001
42223310132123
543012312223
64245221431
71054563340
oct253643633
9103670361
1045041563
1123474436
1213101877
139440518
145da67c7
153e4a9ad
hex2af479b

45041563 has 8 divisors (see below), whose sum is σ = 51678432. Its totient is φ = 38455296.

The previous prime is 45041561. The next prime is 45041569. The reversal of 45041563 is 36514054.

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 45041563 - 21 = 45041561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45041561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10720 + ... + 14317.

It is an arithmetic number, because the mean of its divisors is an integer number (6459804).

Almost surely, 245041563 is an apocalyptic number.

45041563 is a deficient number, since it is larger than the sum of its proper divisors (6636869).

45041563 is a wasteful number, since it uses less digits than its factorization.

45041563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25301.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45041563 is about 6711.3011406135. The cubic root of 45041563 is about 355.7988042750.

The spelling of 45041563 in words is "forty-five million, forty-one thousand, five hundred sixty-three".

Divisors: 1 7 257 1799 25037 175259 6434509 45041563