Search a number
-
+
235925728 = 2517297263
BaseRepresentation
bin11100000111111…
…11000011100000
3121102221021020221
432003333003200
5440344110403
635224412424
75563223053
oct1603770340
9542837227
10235925728
111111a0545
1267017114
1339b5552c
1423494a9a
1515aa3dbd
hexe0ff0e0

235925728 has 72 divisors (see below), whose sum is σ = 500390352. Its totient is φ = 109461504.

The previous prime is 235925671. The next prime is 235925731. The reversal of 235925728 is 827529532.

235925728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

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, 896925 + ... + 897187.

It is an arithmetic number, because the mean of its divisors is an integer number (6949866).

Almost surely, 2235925728 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 235925728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250195176).

235925728 is an abundant number, since it is smaller than the sum of its proper divisors (264464624).

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

235925728 is a wasteful number, since it uses less digits than its factorization.

235925728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 379 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 235925728 is about 15359.8739578162. The cubic root of 235925728 is about 617.9098257988.

The spelling of 235925728 in words is "two hundred thirty-five million, nine hundred twenty-five thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 16 17 32 34 68 97 136 194 263 272 289 388 526 544 578 776 1052 1156 1552 1649 2104 2312 3104 3298 4208 4471 4624 6596 8416 8942 9248 13192 17884 25511 26384 28033 35768 51022 52768 56066 71536 76007 102044 112132 143072 152014 204088 224264 304028 408176 433687 448528 608056 816352 867374 897056 1216112 1734748 2432224 3469496 6938992 7372679 13877984 14745358 29490716 58981432 117962864 235925728