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45020150 = 2527128629
BaseRepresentation
bin1010101110111…
…1001111110110
310010201021000222
42223233033312
543011121100
64244534342
71054444040
oct253571766
9103637028
1045020150
112345a33a
12130b13b2
139433856
145d9ca90
153e44485
hex2aef3f6

45020150 has 24 divisors (see below), whose sum is σ = 95700720. Its totient is φ = 15435360.

The previous prime is 45020149. The next prime is 45020159. The reversal of 45020150 is 5102054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45020159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63965 + ... + 64664.

It is an arithmetic number, because the mean of its divisors is an integer number (3987530).

Almost surely, 245020150 is an apocalyptic number.

45020150 is an abundant number, since it is smaller than the sum of its proper divisors (50680570).

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

45020150 is a wasteful number, since it uses less digits than its factorization.

45020150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128648 (or 128643 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 45020150 is about 6709.7056567334. The cubic root of 45020150 is about 355.7424124528.

The spelling of 45020150 in words is "forty-five million, twenty thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 128629 257258 643145 900403 1286290 1800806 3215725 4502015 6431450 9004030 22510075 45020150