Base | Representation |
---|---|
bin | 1111100101000… |
… | …11110111000000 |
3 | 100002220222021110 |
4 | 13302203313000 |
5 | 231424211332 |
6 | 20545123320 |
7 | 3144612540 |
oct | 762436700 |
9 | 302828243 |
10 | 130694592 |
11 | 67856866 |
12 | 37929540 |
13 | 210cc9a2 |
14 | 13501320 |
15 | b7194cc |
hex | 7ca3dc0 |
130694592 has 112 divisors (see below), whose sum is σ = 403799040. Its totient is φ = 36529152.
The previous prime is 130694573. The next prime is 130694609. The reversal of 130694592 is 295496031.
It is a tau number, because it is divible by the number of its divisors (112).
It is a self number, because there is not a number n which added to its sum of digits gives 130694592.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62134 + ... + 64202.
Almost surely, 2130694592 is an apocalyptic number.
130694592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130694592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201899520).
130694592 is an abundant number, since it is smaller than the sum of its proper divisors (273104448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130694592 is a wasteful number, since it uses less digits than its factorization.
130694592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2138 (or 2128 counting only the distinct ones).
The product of its (nonzero) digits is 58320, while the sum is 39.
The square root of 130694592 is about 11432.1735466183. The cubic root of 130694592 is about 507.4803208495.
The spelling of 130694592 in words is "one hundred thirty million, six hundred ninety-four thousand, five hundred ninety-two".
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