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235223000 = 2353713313
BaseRepresentation
bin11100000010100…
…11011111011000
3121101121120021222
432001103133120
5440204114000
635201351212
75554235225
oct1601233730
9541546258
10235223000
11110860581
1266938508
133996a70c
142335094c
15159b5a85
hexe0537d8

235223000 has 64 divisors (see below), whose sum is σ = 558342720. Its totient is φ = 92736000.

The previous prime is 235222987. The next prime is 235223003. The reversal of 235223000 is 322532.

235223000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 235223000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235223003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69344 + ... + 72656.

It is an arithmetic number, because the mean of its divisors is an integer number (8724105).

Almost surely, 2235223000 is an apocalyptic number.

235223000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279171360).

235223000 is an abundant number, since it is smaller than the sum of its proper divisors (323119720).

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

235223000 is a wasteful number, since it uses less digits than its factorization.

235223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405 (or 3391 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 235223000 is about 15336.9814500768. The cubic root of 235223000 is about 617.2957139207.

Adding to 235223000 its reverse (322532), we get a palindrome (235545532).

It can be divided in two parts, 2352 and 23000, that added together give a palindrome (25352).

The spelling of 235223000 in words is "two hundred thirty-five million, two hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 71 100 125 142 200 250 284 355 500 568 710 1000 1420 1775 2840 3313 3550 6626 7100 8875 13252 14200 16565 17750 26504 33130 35500 66260 71000 82825 132520 165650 235223 331300 414125 470446 662600 828250 940892 1176115 1656500 1881784 2352230 3313000 4704460 5880575 9408920 11761150 23522300 29402875 47044600 58805750 117611500 235223000