Base | Representation |
---|---|
bin | 1110100110011… |
… | …0011011101101 |
3 | 11021020011100001 |
4 | 3221212123231 |
5 | 111134040343 |
6 | 10024304301 |
7 | 1342335310 |
oct | 351463355 |
9 | 137204301 |
10 | 61236973 |
11 | 31626276 |
12 | 18612091 |
13 | c8c0cc5 |
14 | 81c0977 |
15 | 559944d |
hex | 3a666ed |
61236973 has 8 divisors (see below), whose sum is σ = 70707392. Its totient is φ = 51947136.
The previous prime is 61236953. The next prime is 61236977. The reversal of 61236973 is 37963216.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-61236973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61236977) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44415 + ... + 45772.
It is an arithmetic number, because the mean of its divisors is an integer number (8838424).
Almost surely, 261236973 is an apocalyptic number.
It is an amenable number.
61236973 is a deficient number, since it is larger than the sum of its proper divisors (9470419).
61236973 is an equidigital number, since it uses as much as digits as its factorization.
61236973 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90291.
The product of its digits is 40824, while the sum is 37.
The square root of 61236973 is about 7825.4056124906. The cubic root of 61236973 is about 394.1588102097.
The spelling of 61236973 in words is "sixty-one million, two hundred thirty-six thousand, nine hundred seventy-three".
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