Base | Representation |
---|---|
bin | 1110100111011… |
… | …0001010010011 |
3 | 11021100102201001 |
4 | 3221312022103 |
5 | 111143121040 |
6 | 10025522431 |
7 | 1343024161 |
oct | 351661223 |
9 | 137312631 |
10 | 61301395 |
11 | 3166a711 |
12 | 18643417 |
13 | c91441c |
14 | 81da231 |
15 | 55ad59a |
hex | 3a76293 |
61301395 has 8 divisors (see below), whose sum is σ = 75127104. Its totient is φ = 47997504.
The previous prime is 61301369. The next prime is 61301407. The reversal of 61301395 is 59310316.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 61301395 - 213 = 61293203 is a prime.
It is a super-2 number, since 2×613013952 = 7515722057892050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130194 + ... + 130663.
It is an arithmetic number, because the mean of its divisors is an integer number (9390888).
Almost surely, 261301395 is an apocalyptic number.
61301395 is a deficient number, since it is larger than the sum of its proper divisors (13825709).
61301395 is a wasteful number, since it uses less digits than its factorization.
61301395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260909.
The product of its (nonzero) digits is 2430, while the sum is 28.
The square root of 61301395 is about 7829.5207388447. The cubic root of 61301395 is about 394.2969816358.
The spelling of 61301395 in words is "sixty-one million, three hundred one thousand, three hundred ninety-five".
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