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68703041 = 116245731
BaseRepresentation
bin1000001100001…
…01001101000001
311210021110212002
410012011031001
5120041444131
610452313345
71462652261
oct406051501
9153243762
1068703041
1135865680
121b012855
13113063b4
1491a57a1
1560716cb
hex4185341

68703041 has 4 divisors (see below), whose sum is σ = 74948784. Its totient is φ = 62457300.

The previous prime is 68703029. The next prime is 68703053. The reversal of 68703041 is 14030786.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (68703029) and next prime (68703053).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68703041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68702995 and 68703013.

It is not an unprimeable number, because it can be changed into a prime (68703071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3122855 + ... + 3122876.

It is an arithmetic number, because the mean of its divisors is an integer number (18737196).

Almost surely, 268703041 is an apocalyptic number.

It is an amenable number.

68703041 is a deficient number, since it is larger than the sum of its proper divisors (6245743).

68703041 is a wasteful number, since it uses less digits than its factorization.

68703041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245742.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 68703041 is about 8288.7297579303. The cubic root of 68703041 is about 409.5673425228.

The spelling of 68703041 in words is "sixty-eight million, seven hundred three thousand, forty-one".

Divisors: 1 11 6245731 68703041