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256952 = 2332119
BaseRepresentation
bin111110101110111000
3111001110202
4332232320
531210302
65301332
72120063
oct765670
9431422
10256952
11166063
12104848
138cc57
14698da
1551202
hex3ebb8

256952 has 8 divisors (see below), whose sum is σ = 481800. Its totient is φ = 128472.

The previous prime is 256939. The next prime is 256957. The reversal of 256952 is 259652.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 256952.

It is not an unprimeable number, because it can be changed into a prime (256957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16052 + ... + 16067.

It is an arithmetic number, because the mean of its divisors is an integer number (60225).

2256952 is an apocalyptic number.

It is an amenable number.

256952 is a deficient number, since it is larger than the sum of its proper divisors (224848).

256952 is a wasteful number, since it uses less digits than its factorization.

256952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32125 (or 32121 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 256952 is about 506.9043302242. The cubic root of 256952 is about 63.5746533494.

The spelling of 256952 in words is "two hundred fifty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 32119 64238 128476 256952