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45059906 = 2191185787
BaseRepresentation
bin1010101111100…
…0111101000010
310010210021120102
42223320331002
543013404111
64245442402
71055000663
oct253707502
9103707512
1045059906
11234871a1
1213110402
139448988
145dad36a
153e5113b
hex2af8f42

45059906 has 8 divisors (see below), whose sum is σ = 71147280. Its totient is φ = 21344148.

The previous prime is 45059879. The next prime is 45059909. The reversal of 45059906 is 60995054.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1185787 = 45059906 / (4 + 5 + 0 + 5 + 9 + 9 + 0 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 45059906.

It is not an unprimeable number, because it can be changed into a prime (45059909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592856 + ... + 592931.

It is an arithmetic number, because the mean of its divisors is an integer number (8893410).

Almost surely, 245059906 is an apocalyptic number.

45059906 is a deficient number, since it is larger than the sum of its proper divisors (26087374).

45059906 is a wasteful number, since it uses less digits than its factorization.

45059906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185808.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 45059906 is about 6712.6675770516. The cubic root of 45059906 is about 355.8470969428.

The spelling of 45059906 in words is "forty-five million, fifty-nine thousand, nine hundred six".

Divisors: 1 2 19 38 1185787 2371574 22529953 45059906