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1114624997 = 2815097793
BaseRepresentation
bin100001001101111…
…1101001111100101
32212200100211001022
41002123331033211
54240320444442
6302334140525
736423104363
oct10233751745
92780324038
101114624997
115221a4292
12271351745
13149c01725
14a8068633
1567cc43d2
hex426fd3e5

1114624997 has 8 divisors (see below), whose sum is σ = 1120933080. Its totient is φ = 1108334080.

The previous prime is 1114624993. The next prime is 1114624999. The reversal of 1114624997 is 7994264111.

It is a Cunningham number, because it is equal to 333862+1.

It can be written as a sum of positive squares in 4 ways, for example, as 753282916 + 361342081 = 27446^2 + 19009^2 .

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 1114624997 - 22 = 1114624993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114624993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139133 + ... + 146925.

It is an arithmetic number, because the mean of its divisors is an integer number (140116635).

Almost surely, 21114624997 is an apocalyptic number.

It is an amenable number.

1114624997 is a deficient number, since it is larger than the sum of its proper divisors (6308083).

1114624997 is an equidigital number, since it uses as much as digits as its factorization.

1114624997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583.

The product of its digits is 108864, while the sum is 44.

The square root of 1114624997 is about 33386.0000149763. Note that the first 4 decimals coincide. The cubic root of 1114624997 is about 1036.8348657281.

The spelling of 1114624997 in words is "one billion, one hundred fourteen million, six hundred twenty-four thousand, nine hundred ninety-seven".

Divisors: 1 281 509 7793 143029 2189833 3966637 1114624997