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68741052 = 22343113291
BaseRepresentation
bin1000001100011…
…10011110111100
311210100101222220
410012032132330
5120044203202
610453205340
71463201142
oct406163674
9153311886
1068741052
1135891196
121b030850
131131a7a3
1491b5592
15607cabc
hex418e7bc

68741052 has 24 divisors (see below), whose sum is σ = 160780032. Its totient is φ = 22858800.

The previous prime is 68741033. The next prime is 68741059. The reversal of 68741052 is 25014786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68741059) 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, 1474 + ... + 11817.

It is an arithmetic number, because the mean of its divisors is an integer number (6699168).

Almost surely, 268741052 is an apocalyptic number.

It is an amenable number.

68741052 is an abundant number, since it is smaller than the sum of its proper divisors (92038980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68741052 is a wasteful number, since it uses less digits than its factorization.

68741052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13729 (or 13727 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 68741052 is about 8291.0223736280. The cubic root of 68741052 is about 409.6428617129.

The spelling of 68741052 in words is "sixty-eight million, seven hundred forty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 5172 13291 26582 39873 53164 79746 159492 5728421 11456842 17185263 22913684 34370526 68741052