Search a number
-
+
76346121 = 325448707
BaseRepresentation
bin1001000110011…
…11001100001001
312022122210012010
410203033030021
5124021033441
611324210133
71614634305
oct443171411
9168583163
1076346121
113a105a75
1221699949
1312a81227
14a1d4d05
156a81116
hex48cf309

76346121 has 4 divisors (see below), whose sum is σ = 101794832. Its totient is φ = 50897412.

The previous prime is 76346119. The next prime is 76346147. The reversal of 76346121 is 12164367.

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 not a de Polignac number, because 76346121 - 21 = 76346119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76346321) 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, 12724351 + ... + 12724356.

It is an arithmetic number, because the mean of its divisors is an integer number (25448708).

Almost surely, 276346121 is an apocalyptic number.

It is an amenable number.

76346121 is a deficient number, since it is larger than the sum of its proper divisors (25448711).

76346121 is a wasteful number, since it uses less digits than its factorization.

76346121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25448710.

The product of its digits is 6048, while the sum is 30.

The square root of 76346121 is about 8737.6267372783. The cubic root of 76346121 is about 424.2244143239.

It can be divided in two parts, 76346 and 121, that added together give a palindrome (76467).

The spelling of 76346121 in words is "seventy-six million, three hundred forty-six thousand, one hundred twenty-one".

Divisors: 1 3 25448707 76346121