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913914 = 23250773
BaseRepresentation
bin11011111000111111010
31201102122200
43133013322
5213221124
631331030
710524321
oct3370772
91642580
10913914
11574701
12380a76
1325cca1
1419b0b8
15130bc9
hexdf1fa

913914 has 12 divisors (see below), whose sum is σ = 1980186. Its totient is φ = 304632.

The previous prime is 913907. The next prime is 913921. The reversal of 913914 is 419319.

It is an interprime number because it is at equal distance from previous prime (913907) and next prime (913921).

It can be written as a sum of positive squares in only one way, i.e., 680625 + 233289 = 825^2 + 483^2 .

It is a super-3 number, since 3×9139143 = 2290009296333587832, which contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 913914.

It is an unprimeable number.

913914 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25369 + ... + 25404.

2913914 is an apocalyptic number.

913914 is an abundant number, since it is smaller than the sum of its proper divisors (1066272).

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

913914 is a wasteful number, since it uses less digits than its factorization.

913914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50781 (or 50778 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 913914 is about 955.9884936546. The cubic root of 913914 is about 97.0439450861.

It can be divided in two parts, 91 and 3914, that added together give a triangular number (4005 = T89).

The spelling of 913914 in words is "nine hundred thirteen thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 50773 101546 152319 304638 456957 913914