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1053492851 = 2345804037
BaseRepresentation
bin111110110010110…
…000011001110011
32201102022222111202
4332302300121303
54124143232401
6252312001415
735051353505
oct7662603163
92642288452
101053492851
114a073a854
1225499026b
1313a349368
149dcb3d75
156274b06b
hex3ecb0673

1053492851 has 4 divisors (see below), whose sum is σ = 1099296912. Its totient is φ = 1007688792.

The previous prime is 1053492841. The next prime is 1053492859. The reversal of 1053492851 is 1582943501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1582943501 = 8101195401.

It is a cyclic number.

It is not a de Polignac number, because 1053492851 - 26 = 1053492787 is a prime.

It is a super-2 number, since 2×10534928512 = 2219694374216216402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053492859) 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 3 ways as a sum of consecutive naturals, for example, 22901996 + ... + 22902041.

It is an arithmetic number, because the mean of its divisors is an integer number (274824228).

Almost surely, 21053492851 is an apocalyptic number.

1053492851 is a deficient number, since it is larger than the sum of its proper divisors (45804061).

1053492851 is an equidigital number, since it uses as much as digits as its factorization.

1053492851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45804060.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1053492851 is about 32457.5546059773. The cubic root of 1053492851 is about 1017.5221319794.

The spelling of 1053492851 in words is "one billion, fifty-three million, four hundred ninety-two thousand, eight hundred fifty-one".

Divisors: 1 23 45804037 1053492851