Base | Representation |
---|---|
bin | 110100001000000… |
… | …001101001100011 |
3 | 2020221120011201202 |
4 | 310020001221203 |
5 | 3242334103024 |
6 | 222435551415 |
7 | 30446201324 |
oct | 6410015143 |
9 | 2227504652 |
10 | 874519139 |
11 | 40970919a |
12 | 204a5b56b |
13 | 10c244660 |
14 | 8420644b |
15 | 51b96bae |
hex | 34201a63 |
874519139 has 8 divisors (see below), whose sum is σ = 942071760. Its totient is φ = 807006816.
The previous prime is 874519123. The next prime is 874519171. The reversal of 874519139 is 931915478.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 874519139 - 24 = 874519123 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 874519093 and 874519102.
It is not an unprimeable number, because it can be changed into a prime (874519199) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47024 + ... + 62930.
It is an arithmetic number, because the mean of its divisors is an integer number (117758970).
Almost surely, 2874519139 is an apocalyptic number.
874519139 is a deficient number, since it is larger than the sum of its proper divisors (67552621).
874519139 is a wasteful number, since it uses less digits than its factorization.
874519139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20149.
The product of its digits is 272160, while the sum is 47.
The square root of 874519139 is about 29572.2697640881. The cubic root of 874519139 is about 956.2903489945.
The spelling of 874519139 in words is "eight hundred seventy-four million, five hundred nineteen thousand, one hundred thirty-nine".
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