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45742050 = 23352311093
BaseRepresentation
bin1010111001111…
…1011111100010
310012001221022000
42232133133202
543202221200
64312224430
71063541514
oct256373742
9105057260
1045742050
1123902752
121339b116
139627303
146109bb4
154038300
hex2b9f7e2

45742050 has 96 divisors (see below), whose sum is σ = 130229760. Its totient is φ = 11793600.

The previous prime is 45742033. The next prime is 45742069. The reversal of 45742050 is 5024754.

45742050 is a `hidden beast` number, since 457 + 4 + 205 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41304 + ... + 42396.

It is an arithmetic number, because the mean of its divisors is an integer number (1356560).

Almost surely, 245742050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45742050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65114880).

45742050 is an abundant number, since it is smaller than the sum of its proper divisors (84487710).

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

45742050 is a wasteful number, since it uses less digits than its factorization.

45742050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 45742050 is about 6763.2869227913. The cubic root of 45742050 is about 357.6337869522.

The spelling of 45742050 in words is "forty-five million, seven hundred forty-two thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 31 45 50 54 62 75 90 93 135 150 155 186 225 270 279 310 450 465 558 675 775 837 930 1093 1350 1395 1550 1674 2186 2325 2790 3279 4185 4650 5465 6558 6975 8370 9837 10930 13950 16395 19674 20925 27325 29511 32790 33883 41850 49185 54650 59022 67766 81975 98370 101649 147555 163950 169415 203298 245925 295110 304947 338830 491850 508245 609894 737775 847075 914841 1016490 1475550 1524735 1694150 1829682 2541225 3049470 4574205 5082450 7623675 9148410 15247350 22871025 45742050