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45100657 = 724472633
BaseRepresentation
bin1010110000001…
…0111001110001
310010212100110201
42230002321301
543021210112
64250355201
71055230540
oct254027161
9103770421
1045100657
1123504878
121312bb01
1394613a4
145dc0157
153e5d257
hex2b02e71

45100657 has 8 divisors (see below), whose sum is σ = 51584256. Its totient is φ = 38627232.

The previous prime is 45100637. The next prime is 45100667. The reversal of 45100657 is 75600154.

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

It is a de Polignac number, because none of the positive numbers 2k-45100657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45100637) 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, 15813 + ... + 18445.

It is an arithmetic number, because the mean of its divisors is an integer number (6448032).

Almost surely, 245100657 is an apocalyptic number.

It is an amenable number.

45100657 is a deficient number, since it is larger than the sum of its proper divisors (6483599).

45100657 is a wasteful number, since it uses less digits than its factorization.

45100657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 45100657 is about 6715.7022715424. The cubic root of 45100657 is about 355.9543375554.

The spelling of 45100657 in words is "forty-five million, one hundred thousand, six hundred fifty-seven".

Divisors: 1 7 2447 2633 17129 18431 6442951 45100657