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45143150 = 25213199349
BaseRepresentation
bin1010110000110…
…1010001101110
310010221111202112
42230031101232
543024040100
64251324022
71055465453
oct254152156
9103844675
1045143150
1123533798
1213150612
139477830
145dd182a
153e6ab35
hex2b0d46e

45143150 has 48 divisors (see below), whose sum is σ = 91140000. Its totient is φ = 16536960.

The previous prime is 45143129. The next prime is 45143167. The reversal of 45143150 is 5134154.

45143150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129176 + ... + 129524.

It is an arithmetic number, because the mean of its divisors is an integer number (1898750).

Almost surely, 245143150 is an apocalyptic number.

45143150 is an abundant number, since it is smaller than the sum of its proper divisors (45996850).

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

45143150 is a wasteful number, since it uses less digits than its factorization.

45143150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 45143150 is about 6718.8652315700. The cubic root of 45143150 is about 356.0660936495.

The spelling of 45143150 in words is "forty-five million, one hundred forty-three thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 199 325 349 398 650 698 995 1745 1990 2587 3490 4537 4975 5174 8725 9074 9950 12935 17450 22685 25870 45370 64675 69451 113425 129350 138902 226850 347255 694510 902863 1736275 1805726 3472550 4514315 9028630 22571575 45143150