Search a number
-
+
76572001 = 1110096899
BaseRepresentation
bin1001001000001…
…10010101100001
312100002021001001
410210012111201
5124100301001
611333112001
71616564662
oct444062541
9170067031
1076572001
113a24a750
1221788601
1312b2cc9c
14a253369
156ac8001
hex4906561

76572001 has 8 divisors (see below), whose sum is σ = 83628000. Its totient is φ = 69531840.

The previous prime is 76571987. The next prime is 76572017. The reversal of 76572001 is 10027567.

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 76572001 - 211 = 76569953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76572031) 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, 7650 + ... + 14548.

It is an arithmetic number, because the mean of its divisors is an integer number (10453500).

Almost surely, 276572001 is an apocalyptic number.

It is an amenable number.

76572001 is a deficient number, since it is larger than the sum of its proper divisors (7055999).

76572001 is a wasteful number, since it uses less digits than its factorization.

76572001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7919.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 76572001 is about 8750.5428974436. The cubic root of 76572001 is about 424.6423768960.

Adding to 76572001 its reverse (10027567), we get a palindrome (86599568).

The spelling of 76572001 in words is "seventy-six million, five hundred seventy-two thousand, one".

Divisors: 1 11 1009 6899 11099 75889 6961091 76572001