Base | Representation |
---|---|
bin | 100001111100110… |
… | …0011111100110110 |
3 | 2221101112110202210 |
4 | 1003321203330312 |
5 | 4313111203214 |
6 | 305012114250 |
7 | 40141503510 |
oct | 10371437466 |
9 | 2841473683 |
10 | 1139162934 |
11 | 535033a78 |
12 | 279605986 |
13 | 152013510 |
14 | ab414bb0 |
15 | 6a01eb59 |
hex | 43e63f36 |
1139162934 has 64 divisors (see below), whose sum is σ = 2815110144. Its totient is φ = 299258496.
The previous prime is 1139162933. The next prime is 1139162939. The reversal of 1139162934 is 4392619311.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a junction number, because it is equal to n+sod(n) for n = 1139162892 and 1139162901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1139162933) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139632 + ... + 147564.
It is an arithmetic number, because the mean of its divisors is an integer number (43986096).
Almost surely, 21139162934 is an apocalyptic number.
1139162934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1139162934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407555072).
1139162934 is an abundant number, since it is smaller than the sum of its proper divisors (1675947210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1139162934 is a wasteful number, since it uses less digits than its factorization.
1139162934 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8221.
The product of its digits is 34992, while the sum is 39.
The square root of 1139162934 is about 33751.4878783143. The cubic root of 1139162934 is about 1044.3881812012.
The spelling of 1139162934 in words is "one billion, one hundred thirty-nine million, one hundred sixty-two thousand, nine hundred thirty-four".
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