Search a number
-
+
107818038 = 23213034597
BaseRepresentation
bin1100110110100…
…10110000110110
321111212201112200
412123102300312
5210100134123
614410525330
72446303206
oct633226066
9244781480
10107818038
1155951319
1230136846
1319450173
1410468406
1596eb143
hex66d2c36

107818038 has 24 divisors (see below), whose sum is σ = 233835888. Its totient is φ = 35903952.

The previous prime is 107818033. The next prime is 107818091. The reversal of 107818038 is 830818701.

It is a junction number, because it is equal to n+sod(n) for n = 107817993 and 107818011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107818033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21156 + ... + 25752.

It is an arithmetic number, because the mean of its divisors is an integer number (9743162).

Almost surely, 2107818038 is an apocalyptic number.

107818038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

107818038 is an abundant number, since it is smaller than the sum of its proper divisors (126017850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107818038 is a wasteful number, since it uses less digits than its factorization.

107818038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908 (or 5905 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 107818038 is about 10383.5465039648. The cubic root of 107818038 is about 475.9527146259.

The spelling of 107818038 in words is "one hundred seven million, eight hundred eighteen thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 1303 2606 3909 4597 7818 9194 11727 13791 23454 27582 41373 82746 5989891 11979782 17969673 35939346 53909019 107818038