Search a number
-
+
75868701 = 325289567
BaseRepresentation
bin1001000010110…
…10101000011101
312021202112021220
410201122220131
5123410244301
611310043553
71610605356
oct441325035
9167675256
1075868701
113990a307
12214a95b9
1312944b2c
14a10cd2d
1569d9936
hex485aa1d

75868701 has 4 divisors (see below), whose sum is σ = 101158272. Its totient is φ = 50579132.

The previous prime is 75868649. The next prime is 75868717. The reversal of 75868701 is 10786857.

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 a cyclic number.

It is not a de Polignac number, because 75868701 - 29 = 75868189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75868301) 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, 12644781 + ... + 12644786.

It is an arithmetic number, because the mean of its divisors is an integer number (25289568).

Almost surely, 275868701 is an apocalyptic number.

It is an amenable number.

75868701 is a deficient number, since it is larger than the sum of its proper divisors (25289571).

75868701 is a wasteful number, since it uses less digits than its factorization.

75868701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25289570.

The product of its (nonzero) digits is 94080, while the sum is 42.

The square root of 75868701 is about 8710.2641176947. The cubic root of 75868701 is about 423.3382882564.

The spelling of 75868701 in words is "seventy-five million, eight hundred sixty-eight thousand, seven hundred one".

Divisors: 1 3 25289567 75868701