Base | Representation |
---|---|
bin | 1110100110000… |
… | …0111011011000 |
3 | 11021012000101220 |
4 | 3221200323120 |
5 | 111132330144 |
6 | 10024012040 |
7 | 1342212465 |
oct | 351407330 |
9 | 137160356 |
10 | 61214424 |
11 | 31610337 |
12 | 18601020 |
13 | c8b396b |
14 | 81b666c |
15 | 5592919 |
hex | 3a60ed8 |
61214424 has 16 divisors (see below), whose sum is σ = 153036120. Its totient is φ = 20404800.
The previous prime is 61214423. The next prime is 61214437. The reversal of 61214424 is 42441216.
It is a happy number.
61214424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2550601 = 61214424 / (6 + 1 + 2 + 1 + 4 + 4 + 2 + 4).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 61214394 and 61214403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61214423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275277 + ... + 1275324.
Almost surely, 261214424 is an apocalyptic number.
It is an amenable number.
61214424 is an abundant number, since it is smaller than the sum of its proper divisors (91821696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61214424 is a wasteful number, since it uses less digits than its factorization.
61214424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2550610 (or 2550606 counting only the distinct ones).
The product of its digits is 1536, while the sum is 24.
The square root of 61214424 is about 7823.9647238469. The cubic root of 61214424 is about 394.1104245275.
The spelling of 61214424 in words is "sixty-one million, two hundred fourteen thousand, four hundred twenty-four".
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