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45744060 = 2235762401
BaseRepresentation
bin1010111001111…
…1111110111100
310012002001001110
42232133332330
543202302220
64312242020
71063550415
oct256377674
9105061043
1045744060
112390420a
12133a0310
1396281bb
14610a80c
154038be0
hex2b9ffbc

45744060 has 24 divisors (see below), whose sum is σ = 128083536. Its totient is φ = 12198400.

The previous prime is 45744047. The next prime is 45744067. The reversal of 45744060 is 6044754.

It is a hoax number, since the sum of its digits (30) 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 (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45744067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381141 + ... + 381260.

It is an arithmetic number, because the mean of its divisors is an integer number (5336814).

Almost surely, 245744060 is an apocalyptic number.

It is an amenable number.

45744060 is an abundant number, since it is smaller than the sum of its proper divisors (82339476).

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

45744060 is a wasteful number, since it uses less digits than its factorization.

45744060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762413 (or 762411 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 45744060 is about 6763.4355175458. The cubic root of 45744060 is about 357.6390252642.

The spelling of 45744060 in words is "forty-five million, seven hundred forty-four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 762401 1524802 2287203 3049604 3812005 4574406 7624010 9148812 11436015 15248020 22872030 45744060