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76371401 = 220334667
BaseRepresentation
bin1001000110101…
…01010111001001
312022201001212102
410203111113021
5124022341101
611324523145
71615101101
oct443252711
9168631772
1076371401
113a122a67
12216b04b5
1312a8c8a2
14a200201
156a8886b
hex48d55c9

76371401 has 4 divisors (see below), whose sum is σ = 76408272. Its totient is φ = 76334532.

The previous prime is 76371391. The next prime is 76371409. The reversal of 76371401 is 10417367.

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 76371401 - 214 = 76355017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76371409) 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, 15131 + ... + 19536.

It is an arithmetic number, because the mean of its divisors is an integer number (19102068).

Almost surely, 276371401 is an apocalyptic number.

It is an amenable number.

76371401 is a deficient number, since it is larger than the sum of its proper divisors (36871).

76371401 is a wasteful number, since it uses less digits than its factorization.

76371401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36870.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 76371401 is about 8739.0732346170. The cubic root of 76371401 is about 424.2712327240.

Adding to 76371401 its reverse (10417367), we get a palindrome (86788768).

The spelling of 76371401 in words is "seventy-six million, three hundred seventy-one thousand, four hundred one".

Divisors: 1 2203 34667 76371401