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1076550257 = 5321139613
BaseRepresentation
bin100000000101010…
…1101101001110001
32210000201102022202
41000022231221301
54201044102012
6254454112545
735451345326
oct10012555161
92700642282
101076550257
11502759162
1226064b755
131420602b3
14a2d96b4d
15647a2cc2
hex402ada71

1076550257 has 8 divisors (see below), whose sum is σ = 1097495784. Its totient is φ = 1055628288.

The previous prime is 1076550253. The next prime is 1076550263. The reversal of 1076550257 is 7520556701.

It can be written as a sum of positive squares in 4 ways, for example, as 240126016 + 836424241 = 15496^2 + 28921^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1076550257 - 22 = 1076550253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1076550257.

It is not an unprimeable number, because it can be changed into a prime (1076550253) 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 7 ways as a sum of consecutive naturals, for example, 107183 + ... + 116795.

It is an arithmetic number, because the mean of its divisors is an integer number (137186973).

Almost surely, 21076550257 is an apocalyptic number.

It is an amenable number.

1076550257 is a deficient number, since it is larger than the sum of its proper divisors (20945527).

1076550257 is an equidigital number, since it uses as much as digits as its factorization.

1076550257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11779.

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 1076550257 is about 32810.8253020249. The cubic root of 1076550257 is about 1024.8919995667.

The spelling of 1076550257 in words is "one billion, seventy-six million, five hundred fifty thousand, two hundred fifty-seven".

Divisors: 1 53 2113 9613 111989 509489 20312269 1076550257