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77468 = 22107181
BaseRepresentation
bin10010111010011100
310221021012
4102322130
54434333
61354352
7441566
oct227234
9127235
1077468
1153226
12389b8
1329351
1420336
1517e48
hex12e9c

77468 has 12 divisors (see below), whose sum is σ = 137592. Its totient is φ = 38160.

The previous prime is 77447. The next prime is 77471. The reversal of 77468 is 86477.

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, 338 + ... + 518.

It is an arithmetic number, because the mean of its divisors is an integer number (11466).

277468 is an apocalyptic number.

It is an amenable number.

77468 is a deficient number, since it is larger than the sum of its proper divisors (60124).

77468 is a wasteful number, since it uses less digits than its factorization.

77468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its digits is 9408, while the sum is 32.

The square root of 77468 is about 278.3307385109. The cubic root of 77468 is about 42.6292260525.

Subtracting 77468 from its reverse (86477), we obtain a palindrome (9009).

It can be divided in two parts, 77 and 468, that added together give a palindrome (545).

The spelling of 77468 in words is "seventy-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 107 181 214 362 428 724 19367 38734 77468