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1044088045 = 571113208609
BaseRepresentation
bin111110001110111…
…000010011101101
32200202122011112121
4332032320103231
54114241304140
6251334232541
734605413320
oct7616702355
92622564477
101044088045
114963a6890
122517b5751
131384056a0
149c9467b7
15619de64a
hex3e3b84ed

1044088045 has 32 divisors (see below), whose sum is σ = 1682231040. Its totient is φ = 600791040.

The previous prime is 1044088039. The next prime is 1044088049. The reversal of 1044088045 is 5408804401.

It is not a de Polignac number, because 1044088045 - 223 = 1035699437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1044088045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044088049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99300 + ... + 109309.

It is an arithmetic number, because the mean of its divisors is an integer number (52569720).

Almost surely, 21044088045 is an apocalyptic number.

It is an amenable number.

1044088045 is a deficient number, since it is larger than the sum of its proper divisors (638142995).

1044088045 is a wasteful number, since it uses less digits than its factorization.

1044088045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208645.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 1044088045 is about 32312.3512762535. The cubic root of 1044088045 is about 1014.4851814232.

Subtracting 1044088045 from its reverse (5408804401), we obtain a square (4364716356 = 660662).

The spelling of 1044088045 in words is "one billion, forty-four million, eighty-eight thousand, forty-five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 208609 1043045 1460263 2294699 2711917 7301315 11473495 13559585 16062893 18983419 29831087 80314465 94917095 149155435 208817609 1044088045