Base | Representation |
---|---|
bin | 110100000110011… |
… | …001111111100001 |
3 | 2020220202121022122 |
4 | 310012121333201 |
5 | 3242232011221 |
6 | 222422514025 |
7 | 30442452434 |
oct | 6406317741 |
9 | 2226677278 |
10 | 874094561 |
11 | 4094491aa |
12 | 204895915 |
13 | 10c126322 |
14 | 8413581b |
15 | 51b10eab |
hex | 34199fe1 |
874094561 has 4 divisors (see below), whose sum is σ = 886405824. Its totient is φ = 861783300.
The previous prime is 874094537. The next prime is 874094591. The reversal of 874094561 is 165490478.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 874094561 - 218 = 873832417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (874094591) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6155525 + ... + 6155666.
It is an arithmetic number, because the mean of its divisors is an integer number (221601456).
Almost surely, 2874094561 is an apocalyptic number.
It is an amenable number.
874094561 is a deficient number, since it is larger than the sum of its proper divisors (12311263).
874094561 is a wasteful number, since it uses less digits than its factorization.
874094561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12311262.
The product of its (nonzero) digits is 241920, while the sum is 44.
The square root of 874094561 is about 29565.0902417023. The cubic root of 874094561 is about 956.1355646676.
It can be divided in two parts, 8740 and 94561, that added together give a palindrome (103301).
The spelling of 874094561 in words is "eight hundred seventy-four million, ninety-four thousand, five hundred sixty-one".
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