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1052972773 = 10122346751
BaseRepresentation
bin111110110000110…
…001011011100101
32201101100120002121
4332300301123211
54124030112043
6252252505541
735044056316
oct7660613345
92641316077
101052972773
114a0415036
1225477b2b1
1313a1c6718
149dbba60d
1562696ded
hex3ec316e5

1052972773 has 8 divisors (see below), whose sum is σ = 1068189696. Its totient is φ = 1037850000.

The previous prime is 1052972743. The next prime is 1052972797. The reversal of 1052972773 is 3772792501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1052972773 is a prime.

It is a super-2 number, since 2×10529727732 = 2217503321358619058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052972743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 853 + ... + 45898.

It is an arithmetic number, because the mean of its divisors is an integer number (133523712).

Almost surely, 21052972773 is an apocalyptic number.

It is an amenable number.

1052972773 is a deficient number, since it is larger than the sum of its proper divisors (15216923).

1052972773 is a wasteful number, since it uses less digits than its factorization.

1052972773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47075.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 1052972773 is about 32449.5419536239. The cubic root of 1052972773 is about 1017.3546643088.

The spelling of 1052972773 in words is "one billion, fifty-two million, nine hundred seventy-two thousand, seven hundred seventy-three".

Divisors: 1 101 223 22523 46751 4721851 10425473 1052972773