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60685231 = 1034311367
BaseRepresentation
bin1110011101111…
…1101110101111
311020012010111011
43213133232233
5111013411411
610004410051
71334546605
oct347375657
9136163434
1060685231
1131289792
12183a6927
13c759b29
1480b9875
1554dac21
hex39dfbaf

60685231 has 8 divisors (see below), whose sum is σ = 61461504. Its totient is φ = 59912760.

The previous prime is 60685199. The next prime is 60685243. The reversal of 60685231 is 13258606.

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 60685231 - 25 = 60685199 is a prime.

It is a super-2 number, since 2×606852312 = 7365394523046722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60685193 and 60685202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60685531) 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, 43710 + ... + 45076.

It is an arithmetic number, because the mean of its divisors is an integer number (7682688).

Almost surely, 260685231 is an apocalyptic number.

60685231 is a deficient number, since it is larger than the sum of its proper divisors (776273).

60685231 is a wasteful number, since it uses less digits than its factorization.

60685231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 60685231 is about 7790.0725927298. The cubic root of 60685231 is about 392.9714534447.

The spelling of 60685231 in words is "sixty million, six hundred eighty-five thousand, two hundred thirty-one".

Divisors: 1 103 431 1367 44393 140801 589177 60685231