Search a number
-
+
76252201 = 431773307
BaseRepresentation
bin1001000101110…
…00010000101001
312022111000100121
410202320100221
5124010032301
611322203241
71614063424
oct442702051
9168430317
1076252201
113a051453
1221653521
1312a4a55c
14a1ac9bb
156a633a1
hex48b8429

76252201 has 4 divisors (see below), whose sum is σ = 78025552. Its totient is φ = 74478852.

The previous prime is 76252193. The next prime is 76252217. The reversal of 76252201 is 10225267.

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 76252201 - 23 = 76252193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76252271) 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, 886611 + ... + 886696.

It is an arithmetic number, because the mean of its divisors is an integer number (19506388).

Almost surely, 276252201 is an apocalyptic number.

It is an amenable number.

76252201 is a deficient number, since it is larger than the sum of its proper divisors (1773351).

76252201 is a wasteful number, since it uses less digits than its factorization.

76252201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773350.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 76252201 is about 8732.2506262704. The cubic root of 76252201 is about 424.0503844984.

Adding to 76252201 its reverse (10225267), we get a palindrome (86477468).

The spelling of 76252201 in words is "seventy-six million, two hundred fifty-two thousand, two hundred one".

Divisors: 1 43 1773307 76252201