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76269 = 325423
BaseRepresentation
bin10010100111101101
310212121210
4102213231
54420034
61345033
7435234
oct224755
9125553
1076269
1152336
1238179
132893b
141db1b
15178e9
hex129ed

76269 has 4 divisors (see below), whose sum is σ = 101696. Its totient is φ = 50844.

The previous prime is 76261. The next prime is 76283. The reversal of 76269 is 96267.

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: 96267 = 332089.

It is not a de Polignac number, because 76269 - 23 = 76261 is a prime.

It is a super-2 number, since 2×762692 = 11633920722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76261) 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, 12709 + ... + 12714.

It is an arithmetic number, because the mean of its divisors is an integer number (25424).

276269 is an apocalyptic number.

It is an amenable number.

76269 is a deficient number, since it is larger than the sum of its proper divisors (25427).

76269 is a wasteful number, since it uses less digits than its factorization.

76269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25426.

The product of its digits is 4536, while the sum is 30.

The square root of 76269 is about 276.1684268703. The cubic root of 76269 is about 42.4081522832.

The spelling of 76269 in words is "seventy-six thousand, two hundred sixty-nine".

Divisors: 1 3 25423 76269