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76901 = 116991
BaseRepresentation
bin10010110001100101
310220111012
4102301211
54430101
61352005
7440126
oct226145
9126435
1076901
1152860
1238605
1329006
142004d
1517bbb
hex12c65

76901 has 4 divisors (see below), whose sum is σ = 83904. Its totient is φ = 69900.

The previous prime is 76883. The next prime is 76907. The reversal of 76901 is 10967.

It is a happy number.

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: 10967 = 11997.

It is a cyclic number.

It is not a de Polignac number, because 76901 - 26 = 76837 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76907) 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, 3485 + ... + 3506.

It is an arithmetic number, because the mean of its divisors is an integer number (20976).

276901 is an apocalyptic number.

It is an amenable number.

76901 is a deficient number, since it is larger than the sum of its proper divisors (7003).

76901 is a wasteful number, since it uses less digits than its factorization.

76901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 76901 is about 277.3102955175. The cubic root of 76901 is about 42.5249680278.

The spelling of 76901 in words is "seventy-six thousand, nine hundred one".

Divisors: 1 11 6991 76901