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BaseRepresentation
bin10010110110110010
310220221112
4102312302
54432414
61353322
7441113
oct226662
9126845
1077234
1153033
1238842
1329201
142020a
1517d3e
hex12db2

77234 has 12 divisors (see below), whose sum is σ = 122766. Its totient is φ = 36432.

The previous prime is 77213. The next prime is 77237. The reversal of 77234 is 43277.

It can be written as a sum of positive squares in only one way, i.e., 64009 + 13225 = 253^2 + 115^2 .

It is a Harshad number since it is a multiple of its sum of digits (23).

Its product of digits (1176) is a multiple of the sum of its prime divisors (98).

It is not an unprimeable number, because it can be changed into a prime (77237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1022 + ... + 1094.

277234 is an apocalyptic number.

77234 is a deficient number, since it is larger than the sum of its proper divisors (45532).

77234 is a wasteful number, since it uses less digits than its factorization.

77234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 98 counting only the distinct ones).

The product of its digits is 1176, while the sum is 23.

The square root of 77234 is about 277.9100573927. The cubic root of 77234 is about 42.5862607872.

The spelling of 77234 in words is "seventy-seven thousand, two hundred thirty-four".

Divisors: 1 2 23 46 73 146 529 1058 1679 3358 38617 77234