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445126942 = 21347563647
BaseRepresentation
bin11010100010000…
…001100100011110
31011000120210101001
4122202001210132
51402423030232
6112100340514
714013342121
oct3242014436
91130523331
10445126942
11209298507
121050a473a
13712b1930
14431903b8
15291296e7
hex1a88191e

445126942 has 32 divisors (see below), whose sum is σ = 736791552. Its totient is φ = 200404704.

The previous prime is 445126939. The next prime is 445126949. The reversal of 445126942 is 249621544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445126949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687663 + ... + 688309.

It is an arithmetic number, because the mean of its divisors is an integer number (23024736).

Almost surely, 2445126942 is an apocalyptic number.

445126942 is a deficient number, since it is larger than the sum of its proper divisors (291664610).

445126942 is a wasteful number, since it uses less digits than its factorization.

445126942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its digits is 69120, while the sum is 37.

The square root of 445126942 is about 21098.0317091429. The cubic root of 445126942 is about 763.5332609213.

The spelling of 445126942 in words is "four hundred forty-five million, one hundred twenty-six thousand, nine hundred forty-two".

Divisors: 1 2 13 26 47 94 563 611 647 1126 1222 1294 7319 8411 14638 16822 26461 30409 52922 60818 343993 364261 395317 687986 728522 790634 4735393 9470786 17120267 34240534 222563471 445126942