Base | Representation |
---|---|
bin | 1110110001101… |
… | …0011000100101 |
3 | 11022121121102022 |
4 | 3230122120211 |
5 | 111331132203 |
6 | 10052152525 |
7 | 1351525241 |
oct | 354323045 |
9 | 138547368 |
10 | 61974053 |
11 | 31a8a029 |
12 | 18908745 |
13 | cabb64b |
14 | 8333421 |
15 | 5692a38 |
hex | 3b1a625 |
61974053 has 4 divisors (see below), whose sum is σ = 63973248. Its totient is φ = 59974860.
The previous prime is 61974049. The next prime is 61974089. The reversal of 61974053 is 35047916.
61974053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 61974053 - 22 = 61974049 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 (61974043) 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, 999551 + ... + 999612.
It is an arithmetic number, because the mean of its divisors is an integer number (15993312).
Almost surely, 261974053 is an apocalyptic number.
It is an amenable number.
61974053 is a deficient number, since it is larger than the sum of its proper divisors (1999195).
61974053 is a wasteful number, since it uses less digits than its factorization.
61974053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1999194.
The product of its (nonzero) digits is 22680, while the sum is 35.
The square root of 61974053 is about 7872.3600654442. The cubic root of 61974053 is about 395.7339406761.
The spelling of 61974053 in words is "sixty-one million, nine hundred seventy-four thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.225 sec. • engine limits •