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114640861 = 1513072473
BaseRepresentation
bin1101101010101…
…00011111011101
321222201100200211
412311110133131
5213322001421
615213052421
72561300626
oct665243735
9258640624
10114640861
1159791415
1232487111
131a99b83a
1411322a4d
15a0e79e1
hex6d547dd

114640861 has 8 divisors (see below), whose sum is σ = 115822784. Its totient is φ = 113464800.

The previous prime is 114640853. The next prime is 114640871. The reversal of 114640861 is 168046411.

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 114640861 - 23 = 114640853 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 (114640871) 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, 45121 + ... + 47593.

It is an arithmetic number, because the mean of its divisors is an integer number (14477848).

Almost surely, 2114640861 is an apocalyptic number.

It is an amenable number.

114640861 is a deficient number, since it is larger than the sum of its proper divisors (1181923).

114640861 is a wasteful number, since it uses less digits than its factorization.

114640861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 114640861 is about 10707.0472586984. The cubic root of 114640861 is about 485.7876611961.

The spelling of 114640861 in words is "one hundred fourteen million, six hundred forty thousand, eight hundred sixty-one".

Divisors: 1 151 307 2473 46357 373423 759211 114640861