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77030 = 257703
BaseRepresentation
bin10010110011100110
310220122222
4102303212
54431110
61352342
7440402
oct226346
9126588
1077030
1152968
12386b2
13290a5
1420102
1517c55
hex12ce6

77030 has 8 divisors (see below), whose sum is σ = 138672. Its totient is φ = 30808.

The previous prime is 77029. The next prime is 77041. The reversal of 77030 is 3077.

77030 is nontrivially palindromic in base 14.

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

It is a Curzon number.

It is a nialpdrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3842 + ... + 3861.

It is an arithmetic number, because the mean of its divisors is an integer number (17334).

277030 is an apocalyptic number.

77030 is a deficient number, since it is larger than the sum of its proper divisors (61642).

77030 is a wasteful number, since it uses less digits than its factorization.

77030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710.

The product of its (nonzero) digits is 147, while the sum is 17.

The square root of 77030 is about 277.5427894938. The cubic root of 77030 is about 42.5487330258.

Adding to 77030 its product of nonzero digits (147), we get a palindrome (77177).

The spelling of 77030 in words is "seventy-seven thousand, thirty".

Divisors: 1 2 5 10 7703 15406 38515 77030