Base | Representation |
---|---|
bin | 101010010000… |
… | …1001100010101 |
3 | 1112200122101120 |
4 | 1110201030111 |
5 | 21132443203 |
6 | 2110514153 |
7 | 356215623 |
oct | 124411425 |
9 | 45618346 |
10 | 22156053 |
11 | 11563197 |
12 | 7505959 |
13 | 47898ba |
14 | 2d2a513 |
15 | 1e29b53 |
hex | 1521315 |
22156053 has 4 divisors (see below), whose sum is σ = 29541408. Its totient is φ = 14770700.
The previous prime is 22156027. The next prime is 22156111. The reversal of 22156053 is 35065122.
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 22156053 - 26 = 22155989 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22156003) 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, 3692673 + ... + 3692678.
It is an arithmetic number, because the mean of its divisors is an integer number (7385352).
Almost surely, 222156053 is an apocalyptic number.
It is an amenable number.
22156053 is a deficient number, since it is larger than the sum of its proper divisors (7385355).
22156053 is an equidigital number, since it uses as much as digits as its factorization.
22156053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7385354.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 22156053 is about 4707.0216698035. The cubic root of 22156053 is about 280.8648979266.
The spelling of 22156053 in words is "twenty-two million, one hundred fifty-six thousand, fifty-three".
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