Search a number
-
+
67896741 = 3112057477
BaseRepresentation
bin1000000110000…
…00010110100101
311201202111211010
410003000112211
5114340143431
610423132433
71453053453
oct403002645
9151674733
1067896741
1135364910
121a8a4119
13110b33b3
1490359d3
155e62846
hex40c05a5

67896741 has 8 divisors (see below), whose sum is σ = 98758944. Its totient is φ = 41149520.

The previous prime is 67896737. The next prime is 67896749. The reversal of 67896741 is 14769876.

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 67896741 - 22 = 67896737 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67896749) 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, 1028706 + ... + 1028771.

It is an arithmetic number, because the mean of its divisors is an integer number (12344868).

Almost surely, 267896741 is an apocalyptic number.

It is an amenable number.

67896741 is a deficient number, since it is larger than the sum of its proper divisors (30862203).

67896741 is a wasteful number, since it uses less digits than its factorization.

67896741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057491.

The product of its digits is 508032, while the sum is 48.

The square root of 67896741 is about 8239.9478760487. The cubic root of 67896741 is about 407.9588037509.

It can be divided in two parts, 6789 and 6741, that added together give a triangular number (13530 = T164).

The spelling of 67896741 in words is "sixty-seven million, eight hundred ninety-six thousand, seven hundred forty-one".

Divisors: 1 3 11 33 2057477 6172431 22632247 67896741