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114881631 = 3174154941
BaseRepresentation
bin1101101100011…
…11010001011111
322000011120222020
412312033101133
5213402203011
615222151223
72563322604
oct666172137
9260146866
10114881631
11599362a7
1232582513
131aa542c7
14113866ab
15a144006
hex6d8f45f

114881631 has 16 divisors (see below), whose sum is σ = 166144608. Its totient is φ = 70323200.

The previous prime is 114881603. The next prime is 114881639. The reversal of 114881631 is 136188411.

It is a happy number.

It is not a de Polignac number, because 114881631 - 29 = 114881119 is a prime.

It is a super-2 number, since 2×1148816312 = 26395578282440322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 114881592 and 114881601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114881639) 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 15 ways as a sum of consecutive naturals, for example, 25380 + ... + 29561.

It is an arithmetic number, because the mean of its divisors is an integer number (10384038).

Almost surely, 2114881631 is an apocalyptic number.

114881631 is a deficient number, since it is larger than the sum of its proper divisors (51262977).

114881631 is a wasteful number, since it uses less digits than its factorization.

114881631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55002.

The product of its digits is 4608, while the sum is 33.

The square root of 114881631 is about 10718.2848907836. The cubic root of 114881631 is about 486.1275089234.

The spelling of 114881631 in words is "one hundred fourteen million, eight hundred eighty-one thousand, six hundred thirty-one".

Divisors: 1 3 17 41 51 123 697 2091 54941 164823 933997 2252581 2801991 6757743 38293877 114881631