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1052944254 = 232312118743
BaseRepresentation
bin111110110000101…
…010011101111110
32201101022002222100
4332300222131332
54124023204004
6252252125530
735043610215
oct7660523576
92641262870
101052944254
114a03a566a
122547668a6
1313a1b674b
149dbb007c
156268d739
hex3ec2a77e

1052944254 has 24 divisors (see below), whose sum is σ = 2282231952. Its totient is φ = 350850240.

The previous prime is 1052944237. The next prime is 1052944273. The reversal of 1052944254 is 4524492501.

It is a happy number.

It is a super-2 number, since 2×10529442542 = 2217383204063233032, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 46807 + ... + 65549.

It is an arithmetic number, because the mean of its divisors is an integer number (95092998).

Almost surely, 21052944254 is an apocalyptic number.

1052944254 is an abundant number, since it is smaller than the sum of its proper divisors (1229287698).

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

1052944254 is a wasteful number, since it uses less digits than its factorization.

1052944254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21872 (or 21869 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1052944254 is about 32449.1025145535. The cubic root of 1052944254 is about 1017.3454794561.

The spelling of 1052944254 in words is "one billion, fifty-two million, nine hundred forty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 3121 6242 9363 18726 18743 28089 37486 56178 56229 112458 168687 337374 58496903 116993806 175490709 350981418 526472127 1052944254