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76052201 = 130358367
BaseRepresentation
bin1001000100001…
…11011011101001
312022002212000012
410202013123221
5123432132301
611314021305
71612301351
oct442073351
9168085005
1076052201
1139a25165
1221577835
13129aa504
14a159b61
156a23ebb
hex48876e9

76052201 has 4 divisors (see below), whose sum is σ = 76111872. Its totient is φ = 75992532.

The previous prime is 76052183. The next prime is 76052219. The reversal of 76052201 is 10225067.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10225067 = 17595813.

It is an interprime number because it is at equal distance from previous prime (76052183) and next prime (76052219).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76052201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76052261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27881 + ... + 30486.

It is an arithmetic number, because the mean of its divisors is an integer number (19027968).

Almost surely, 276052201 is an apocalyptic number.

It is an amenable number.

76052201 is a deficient number, since it is larger than the sum of its proper divisors (59671).

76052201 is a wasteful number, since it uses less digits than its factorization.

76052201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59670.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 76052201 is about 8720.7913058392. The cubic root of 76052201 is about 423.6793161543.

Adding to 76052201 its reverse (10225067), we get a palindrome (86277268).

The spelling of 76052201 in words is "seventy-six million, fifty-two thousand, two hundred one".

Divisors: 1 1303 58367 76052201