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768148 = 22192037
BaseRepresentation
bin10111011100010010100
31110000200221
42323202110
5144040043
624244124
76346333
oct2734224
91400627
10768148
11485137
12310644
1320b834
1415dd1a
151028ed
hexbb894

768148 has 6 divisors (see below), whose sum is σ = 1344266. Its totient is φ = 384072.

The previous prime is 768139. The next prime is 768161. The reversal of 768148 is 841867.

It is a happy number.

768148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 535824 + 232324 = 732^2 + 482^2 .

It is a congruent number.

It is an unprimeable number.

768148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96015 + ... + 96022.

2768148 is an apocalyptic number.

It is an amenable number.

768148 is a deficient number, since it is larger than the sum of its proper divisors (576118).

768148 is a wasteful number, since it uses less digits than its factorization.

768148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192041 (or 192039 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 768148 is about 876.4405285015. The cubic root of 768148 is about 91.5830215857.

The spelling of 768148 in words is "seven hundred sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 192037 384074 768148