Search a number
-
+
77300023 = 5311312907
BaseRepresentation
bin1001001101110…
…00000100110111
312101110020200211
410212320010313
5124242100043
611400450251
71626016333
oct446700467
9171406624
1077300023
113a6a7719
1221a79987
1313026478
14a3a27c3
156bbda9d
hex49b8137

77300023 has 8 divisors (see below), whose sum is σ = 79461648. Its totient is φ = 75164544.

The previous prime is 77300021. The next prime is 77300039. The reversal of 77300023 is 32000377.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77300023 - 21 = 77300021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77299967 and 77300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77300021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465 + ... + 12442.

It is an arithmetic number, because the mean of its divisors is an integer number (9932706).

Almost surely, 277300023 is an apocalyptic number.

77300023 is a deficient number, since it is larger than the sum of its proper divisors (2161625).

77300023 is a wasteful number, since it uses less digits than its factorization.

77300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13073.

The product of its (nonzero) digits is 882, while the sum is 22.

The square root of 77300023 is about 8792.0431641343. The cubic root of 77300023 is about 425.9839219688.

The spelling of 77300023 in words is "seventy-seven million, three hundred thousand, twenty-three".

Divisors: 1 53 113 5989 12907 684071 1458491 77300023