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45113180 = 2257322237
BaseRepresentation
bin1010110000010…
…1111101011100
310010212222122112
42230011331130
543022110210
64250533152
71055312210
oct254057534
9103788575
1045113180
1123513222
12131371b8
139466cb8
145dc4940
153e61d05
hex2b05f5c

45113180 has 24 divisors (see below), whose sum is σ = 108271968. Its totient is φ = 15467328.

The previous prime is 45113147. The next prime is 45113207. The reversal of 45113180 is 8131154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160979 + ... + 161258.

It is an arithmetic number, because the mean of its divisors is an integer number (4511332).

Almost surely, 245113180 is an apocalyptic number.

It is an amenable number.

45113180 is an abundant number, since it is smaller than the sum of its proper divisors (63158788).

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

45113180 is a wasteful number, since it uses less digits than its factorization.

45113180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322253 (or 322251 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 45113180 is about 6716.6345739515. The cubic root of 45113180 is about 355.9872801919.

It can be divided in two parts, 451 and 13180, that added together give a palindrome (13631).

The spelling of 45113180 in words is "forty-five million, one hundred thirteen thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 322237 644474 1288948 1611185 2255659 3222370 4511318 6444740 9022636 11278295 22556590 45113180