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1057052833 = 1267183423
BaseRepresentation
bin111111000000010…
…101100010100001
32201200000211212221
4333000111202201
54131101142313
6252520151041
735123541454
oct7700254241
92650024787
101057052833
114a2751491
12256008481
1313acc4865
14a055d49b
1562c00c8d
hex3f0158a1

1057052833 has 4 divisors (see below), whose sum is σ = 1057148928. Its totient is φ = 1056956740.

The previous prime is 1057052831. The next prime is 1057052917. The reversal of 1057052833 is 3382507501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1057052833 - 21 = 1057052831 is a prime.

It is a super-2 number, since 2×10570528332 = 2234721383506651778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057052831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29041 + ... + 54382.

It is an arithmetic number, because the mean of its divisors is an integer number (264287232).

Almost surely, 21057052833 is an apocalyptic number.

It is an amenable number.

1057052833 is a deficient number, since it is larger than the sum of its proper divisors (96095).

1057052833 is an equidigital number, since it uses as much as digits as its factorization.

1057052833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96094.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 1057052833 is about 32512.3489308293. The cubic root of 1057052833 is about 1018.6669864083. Note that the first 3 decimals are identical.

The spelling of 1057052833 in words is "one billion, fifty-seven million, fifty-two thousand, eight hundred thirty-three".

Divisors: 1 12671 83423 1057052833