[go: up one dir, main page]

Search a number
-
+
76151 = 271281
BaseRepresentation
bin10010100101110111
310212110102
4102211313
54414101
61344315
7435005
oct224567
9125412
1076151
1152239
123809b
132887a
141da75
151786b
hex12977

76151 has 4 divisors (see below), whose sum is σ = 76704. Its totient is φ = 75600.

The previous prime is 76147. The next prime is 76157. The reversal of 76151 is 15167.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15167 = 29523.

It is a cyclic number.

It is not a de Polignac number, because 76151 - 22 = 76147 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76157) 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, 131 + ... + 411.

It is an arithmetic number, because the mean of its divisors is an integer number (19176).

276151 is an apocalyptic number.

76151 is a deficient number, since it is larger than the sum of its proper divisors (553).

76151 is a wasteful number, since it uses less digits than its factorization.

76151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its digits is 210, while the sum is 20.

The square root of 76151 is about 275.9547064284. The cubic root of 76151 is about 42.3862703262.

It can be divided in two parts, 76 and 151, that multiplied together give a triangular number (11476 = T151).

The spelling of 76151 in words is "seventy-six thousand, one hundred fifty-one".

Divisors: 1 271 281 76151