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114689531 = 11174311423
BaseRepresentation
bin1101101011000…
…00010111111011
321222210211110102
412311200113323
5213330031111
615214110015
72561562545
oct665402773
9258724412
10114689531
1159814a40
12324ab30b
131a9b7a38
1411336695
15a10713b
hex6d605fb

114689531 has 16 divisors (see below), whose sum is σ = 132876288. Its totient is φ = 97833600.

The previous prime is 114689527. The next prime is 114689537. The reversal of 114689531 is 135986411.

It is a cyclic number.

It is not a de Polignac number, because 114689531 - 22 = 114689527 is a prime.

It is a super-2 number, since 2×1146895312 = 26307377041999922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114689537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79886 + ... + 81308.

It is an arithmetic number, because the mean of its divisors is an integer number (8304768).

Almost surely, 2114689531 is an apocalyptic number.

114689531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

114689531 is a deficient number, since it is larger than the sum of its proper divisors (18186757).

114689531 is a wasteful number, since it uses less digits than its factorization.

114689531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882.

The product of its digits is 25920, while the sum is 38.

The square root of 114689531 is about 10709.3198196711. The cubic root of 114689531 is about 485.8563974221.

The spelling of 114689531 in words is "one hundred fourteen million, six hundred eighty-nine thousand, five hundred thirty-one".

Divisors: 1 11 17 187 431 1423 4741 7327 15653 24191 80597 266101 613313 6746443 10426321 114689531