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76370201 = 100975689
BaseRepresentation
bin1001000110101…
…01000100011001
312022201000012222
410203111010121
5124022321301
611324513425
71615064435
oct443250431
9168630188
1076370201
113a122076
12216ab875
1312a8c18b
14a1dd9c5
156a8831b
hex48d5119

76370201 has 4 divisors (see below), whose sum is σ = 76446900. Its totient is φ = 76293504.

The previous prime is 76370179. The next prime is 76370207. The reversal of 76370201 is 10207367.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10207367 = 13217727.

It can be written as a sum of positive squares in 2 ways, for example, as 57456400 + 18913801 = 7580^2 + 4349^2 .

It is a cyclic number.

It is not a de Polignac number, because 76370201 - 218 = 76108057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76370207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36836 + ... + 38853.

It is an arithmetic number, because the mean of its divisors is an integer number (19111725).

Almost surely, 276370201 is an apocalyptic number.

It is an amenable number.

76370201 is a deficient number, since it is larger than the sum of its proper divisors (76699).

76370201 is a wasteful number, since it uses less digits than its factorization.

76370201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76698.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 76370201 is about 8739.0045771815. The cubic root of 76370201 is about 424.2690105652.

Adding to 76370201 its reverse (10207367), we get a palindrome (86577568).

The spelling of 76370201 in words is "seventy-six million, three hundred seventy thousand, two hundred one".

Divisors: 1 1009 75689 76370201