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68392941 = 323519697
BaseRepresentation
bin1000001001110…
…01011111101101
311202200201110220
410010321133231
5120002033231
610441521553
71460221221
oct404713755
9152621426
1068392941
11356736a1
121aaa32b9
13112281c6
149124781
15600e896
hex41397ed

68392941 has 8 divisors (see below), whose sum is σ = 91238784. Its totient is φ = 45571200.

The previous prime is 68392903. The next prime is 68392963. The reversal of 68392941 is 14929386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68392941 - 223 = 60004333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68392893 and 68392902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68392901) 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, 2205 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (11404848).

Almost surely, 268392941 is an apocalyptic number.

It is an amenable number.

68392941 is a deficient number, since it is larger than the sum of its proper divisors (22845843).

68392941 is a wasteful number, since it uses less digits than its factorization.

68392941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12051.

The product of its digits is 93312, while the sum is 42.

The square root of 68392941 is about 8270.0024788388. The cubic root of 68392941 is about 408.9502014720.

The spelling of 68392941 in words is "sixty-eight million, three hundred ninety-two thousand, nine hundred forty-one".

Divisors: 1 3 2351 7053 9697 29091 22797647 68392941