Base | Representation |
---|---|
bin | 1110011001101… |
… | …0101001010101 |
3 | 11012122202022210 |
4 | 3212122221111 |
5 | 110430333021 |
6 | 5554344033 |
7 | 1332260613 |
oct | 346325125 |
9 | 135582283 |
10 | 60402261 |
11 | 31106127 |
12 | 1828b019 |
13 | c68b0aa |
14 | 80446b3 |
15 | 5481e76 |
hex | 399aa55 |
60402261 has 8 divisors (see below), whose sum is σ = 81856864. Its totient is φ = 39607920.
The previous prime is 60402259. The next prime is 60402263. The reversal of 60402261 is 16220406.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (60402259) and next prime (60402263).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 60402261 - 21 = 60402259 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 (60402263) 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, 164851 + ... + 165216.
It is an arithmetic number, because the mean of its divisors is an integer number (10232108).
Almost surely, 260402261 is an apocalyptic number.
60402261 is a gapful number since it is divisible by the number (61) formed by its first and last digit.
It is an amenable number.
60402261 is a deficient number, since it is larger than the sum of its proper divisors (21454603).
60402261 is a wasteful number, since it uses less digits than its factorization.
60402261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330131.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 60402261 is about 7771.8891525806. The cubic root of 60402261 is about 392.3597042772.
Adding to 60402261 its reverse (16220406), we get a palindrome (76622667).
The spelling of 60402261 in words is "sixty million, four hundred two thousand, two hundred sixty-one".
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