Search a number
-
+
76045601 = 90783843
BaseRepresentation
bin1001000100001…
…01110100100001
312022002111221202
410202011310201
5123431424401
611313530545
71612243202
oct442056441
9168074852
1076045601
1139a20205
1221573a55
13129a74c8
14a1575a9
156a2206b
hex4885d21

76045601 has 4 divisors (see below), whose sum is σ = 76130352. Its totient is φ = 75960852.

The previous prime is 76045597. The next prime is 76045609. The reversal of 76045601 is 10654067.

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: 10654067 = 43247769.

It is a cyclic number.

It is not a de Polignac number, because 76045601 - 22 = 76045597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76045609) 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, 41015 + ... + 42828.

It is an arithmetic number, because the mean of its divisors is an integer number (19032588).

Almost surely, 276045601 is an apocalyptic number.

It is an amenable number.

76045601 is a deficient number, since it is larger than the sum of its proper divisors (84751).

76045601 is an equidigital number, since it uses as much as digits as its factorization.

76045601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84750.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 76045601 is about 8720.4128916009. The cubic root of 76045601 is about 423.6670598166.

Adding to 76045601 its reverse (10654067), we get a palindrome (86699668).

The spelling of 76045601 in words is "seventy-six million, forty-five thousand, six hundred one".

Divisors: 1 907 83843 76045601