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4126045 = 572111531
BaseRepresentation
bin1111101111010101011101
321202121212111
433233111131
52024013140
6224234021
750033200
oct17572535
97677774
104126045
112368a60
12146b911
13b16061
14795937
155677ea
hex3ef55d

4126045 has 24 divisors (see below), whose sum is σ = 6287328. Its totient is φ = 2570400.

The previous prime is 4126043. The next prime is 4126049. The reversal of 4126045 is 5406214.

It is not a de Polignac number, because 4126045 - 21 = 4126043 is a prime.

It is a Duffinian number.

4126045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1930 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (261972).

Almost surely, 24126045 is an apocalyptic number.

It is an amenable number.

4126045 is a deficient number, since it is larger than the sum of its proper divisors (2161283).

4126045 is a wasteful number, since it uses less digits than its factorization.

4126045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4126045 is about 2031.2668460840. The cubic root of 4126045 is about 160.3902582791.

The spelling of 4126045 in words is "four million, one hundred twenty-six thousand, forty-five".

Divisors: 1 5 7 11 35 49 55 77 245 385 539 1531 2695 7655 10717 16841 53585 75019 84205 117887 375095 589435 825209 4126045