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918050107 = 134712711831
BaseRepresentation
bin110110101110000…
…101010100111011
32100222110202222211
4312232011110323
53340010100412
6231032555551
731515203632
oct6656052473
92328422884
10918050107
114312406a7
12217552bb7
13118276420
1489cd8519
15558e4ca7
hex36b8553b

918050107 has 16 divisors (see below), whose sum is σ = 1017741312. Its totient is φ = 822800160.

The previous prime is 918050101. The next prime is 918050123. The reversal of 918050107 is 701050819.

It is a de Polignac number, because none of the positive numbers 2k-918050107 is a prime.

It is a super-2 number, since 2×9180501072 = 1685631997925422898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (918050101) 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, 71682 + ... + 83512.

It is an arithmetic number, because the mean of its divisors is an integer number (63608832).

Almost surely, 2918050107 is an apocalyptic number.

918050107 is a deficient number, since it is larger than the sum of its proper divisors (99691205).

918050107 is a wasteful number, since it uses less digits than its factorization.

918050107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12018.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 918050107 is about 30299.3416925187. The cubic root of 918050107 is about 971.9012227662.

The spelling of 918050107 in words is "nine hundred eighteen million, fifty thousand, one hundred seven".

Divisors: 1 13 47 127 611 1651 5969 11831 77597 153803 556057 1502537 7228741 19532981 70619239 918050107