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45741420 = 22325254119
BaseRepresentation
bin1010111001111…
…1010101101100
310012001220102200
42232133111230
543202211140
64312221500
71063536624
oct256372554
9105056380
1045741420
112390222a
121339a890
139626c3a
146109884
154038030
hex2b9f56c

45741420 has 36 divisors (see below), whose sum is σ = 138749520. Its totient is φ = 12197664.

The previous prime is 45741419. The next prime is 45741431. The reversal of 45741420 is 2414754.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126880 + ... + 127239.

Almost surely, 245741420 is an apocalyptic number.

It is an amenable number.

45741420 is an abundant number, since it is smaller than the sum of its proper divisors (93008100).

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

45741420 is a wasteful number, since it uses less digits than its factorization.

45741420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254134 (or 254129 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 45741420 is about 6763.2403476440. The cubic root of 45741420 is about 357.6321450617.

The spelling of 45741420 in words is "forty-five million, seven hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 254119 508238 762357 1016476 1270595 1524714 2287071 2541190 3049428 3811785 4574142 5082380 7623570 9148284 11435355 15247140 22870710 45741420