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235296 = 25321943
BaseRepresentation
bin111001011100100000
3102221202200
4321130200
530012141
65013200
71666665
oct713440
9387680
10235296
11150866
12b4200
1383139
1461a6c
1549ab6
hex39720

235296 has 72 divisors (see below), whose sum is σ = 720720. Its totient is φ = 72576.

The previous prime is 235289. The next prime is 235307. The reversal of 235296 is 692532.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5451 + ... + 5493.

It is an arithmetic number, because the mean of its divisors is an integer number (10010).

235296 is a Friedman number, since it can be written as (9+5)^6/32-2, using all its digits and the basic arithmetic operations.

2235296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360360).

235296 is an abundant number, since it is smaller than the sum of its proper divisors (485424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235296 is a wasteful number, since it uses less digits than its factorization.

235296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 67 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 235296 is about 485.0731903538. The cubic root of 235296 is about 61.7359565282.

The spelling of 235296 in words is "two hundred thirty-five thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 43 48 57 72 76 86 96 114 129 144 152 171 172 228 258 288 304 342 344 387 456 516 608 684 688 774 817 912 1032 1368 1376 1548 1634 1824 2064 2451 2736 3096 3268 4128 4902 5472 6192 6536 7353 9804 12384 13072 14706 19608 26144 29412 39216 58824 78432 117648 235296