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45063193 = 721997499
BaseRepresentation
bin1010101111100…
…1110000011001
310010210110002011
42223321300121
543014010233
64245505521
71055013400
oct253716031
9103713064
1045063193
112348970a
12131122a1
13944a316
145db0637
153e520cd
hex2af9c19

45063193 has 24 divisors (see below), whose sum is σ = 55860000. Its totient is φ = 36142848.

The previous prime is 45063169. The next prime is 45063241. The reversal of 45063193 is 39136054.

It is a de Polignac number, because none of the positive numbers 2k-45063193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45063133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90058 + ... + 90556.

It is an arithmetic number, because the mean of its divisors is an integer number (2327500).

Almost surely, 245063193 is an apocalyptic number.

It is an amenable number.

45063193 is a deficient number, since it is larger than the sum of its proper divisors (10796807).

45063193 is a wasteful number, since it uses less digits than its factorization.

45063193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 45063193 is about 6712.9124081877. The cubic root of 45063193 is about 355.8557494314.

The spelling of 45063193 in words is "forty-five million, sixty-three thousand, one hundred ninety-three".

Divisors: 1 7 19 49 97 133 499 679 931 1843 3493 4753 9481 12901 24451 48403 66367 90307 338821 464569 919657 2371747 6437599 45063193