Base | Representation |
---|---|
bin | 1110110011001… |
… | …00101101101101 |
3 | 22122121012020012 |
4 | 13121210231231 |
5 | 223240110433 |
6 | 20152503005 |
7 | 3035132204 |
oct | 731445555 |
9 | 278535205 |
10 | 124144493 |
11 | 64092660 |
12 | 356aaa65 |
13 | 1c9484a5 |
14 | 126b823b |
15 | ad73848 |
hex | 7664b6d |
124144493 has 4 divisors (see below), whose sum is σ = 135430368. Its totient is φ = 112858620.
The previous prime is 124144481. The next prime is 124144513. The reversal of 124144493 is 394441421.
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 124144493 - 212 = 124140397 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124144403) 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, 5642921 + ... + 5642942.
It is an arithmetic number, because the mean of its divisors is an integer number (33857592).
Almost surely, 2124144493 is an apocalyptic number.
It is an amenable number.
124144493 is a deficient number, since it is larger than the sum of its proper divisors (11285875).
124144493 is a wasteful number, since it uses less digits than its factorization.
124144493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11285874.
The product of its digits is 13824, while the sum is 32.
The square root of 124144493 is about 11142.0147639464. The cubic root of 124144493 is about 498.8567117766.
The spelling of 124144493 in words is "one hundred twenty-four million, one hundred forty-four thousand, four hundred ninety-three".
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