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1051316852 = 221493176041
BaseRepresentation
bin111110101010011…
…101001001110100
32201021020102121012
4332222131021310
54123114114402
6252153211352
735024021465
oct7652351164
92637212535
101051316852
1149a493a03
12254100b58
13139a66aa1
149d8a8d6c
156246b452
hex3ea9d274

1051316852 has 12 divisors (see below), whose sum is σ = 1841047236. Its totient is φ = 525303360.

The previous prime is 1051316831. The next prime is 1051316863. The reversal of 1051316852 is 2586131501.

It can be written as a sum of positive squares in 2 ways, for example, as 690848656 + 360468196 = 26284^2 + 18986^2 .

It is a super-2 number, since 2×10513168522 = 2210534246598379808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82049 + ... + 93992.

It is an arithmetic number, because the mean of its divisors is an integer number (153420603).

Almost surely, 21051316852 is an apocalyptic number.

It is an amenable number.

1051316852 is a deficient number, since it is larger than the sum of its proper divisors (789730384).

1051316852 is a wasteful number, since it uses less digits than its factorization.

1051316852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177538 (or 177536 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1051316852 is about 32424.0165926432. The cubic root of 1051316852 is about 1016.8210820310.

The spelling of 1051316852 in words is "one billion, fifty-one million, three hundred sixteen thousand, eight hundred fifty-two".

Divisors: 1 2 4 1493 2986 5972 176041 352082 704164 262829213 525658426 1051316852