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45857084 = 22713532377
BaseRepresentation
bin1010111011101…
…1100100111100
310012021210002112
42232323210330
543214411314
64314513152
71064531060
oct256734474
9105253075
1045857084
1123981119
12134357b8
139667790
146139aa0
15405c43e
hex2bbb93c

45857084 has 48 divisors (see below), whose sum is σ = 100675008. Its totient is φ = 17791488.

The previous prime is 45857083. The next prime is 45857087. The reversal of 45857084 is 48075854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45857081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18104 + ... + 20480.

It is an arithmetic number, because the mean of its divisors is an integer number (2097396).

Almost surely, 245857084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45857084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50337504).

45857084 is an abundant number, since it is smaller than the sum of its proper divisors (54817924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45857084 is a wasteful number, since it uses less digits than its factorization.

45857084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 45857084 is about 6771.7858796628. The cubic root of 45857084 is about 357.9333334035.

The spelling of 45857084 in words is "forty-five million, eight hundred fifty-seven thousand, eighty-four".

Divisors: 1 2 4 7 13 14 26 28 52 53 91 106 182 212 364 371 689 742 1378 1484 2377 2756 4754 4823 9508 9646 16639 19292 30901 33278 61802 66556 123604 125981 216307 251962 432614 503924 865228 881867 1637753 1763734 3275506 3527468 6551012 11464271 22928542 45857084