Search a number
-
+
235354400 = 25522312791
BaseRepresentation
bin11100000011100…
…11100100100000
3121101212020112122
432001303210200
5440222320100
635204243412
75555323301
oct1601634440
9541766478
10235354400
11110940276
12669a0568
13399b5478
14233867a8
15159de985
hexe073920

235354400 has 72 divisors (see below), whose sum is σ = 599586624. Its totient is φ = 90041600.

The previous prime is 235354393. The next prime is 235354411. The reversal of 235354400 is 4453532.

It is a self number, because there is not a number n which added to its sum of digits gives 235354400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12005 + ... + 24795.

It is an arithmetic number, because the mean of its divisors is an integer number (8327592).

Almost surely, 2235354400 is an apocalyptic number.

235354400 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 235354400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299793312).

235354400 is an abundant number, since it is smaller than the sum of its proper divisors (364232224).

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

235354400 is a wasteful number, since it uses less digits than its factorization.

235354400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834 (or 12821 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 235354400 is about 15341.2646154090. The cubic root of 235354400 is about 617.4106368630.

The spelling of 235354400 in words is "two hundred thirty-five million, three hundred fifty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 160 184 200 230 368 400 460 575 736 800 920 1150 1840 2300 3680 4600 9200 12791 18400 25582 51164 63955 102328 127910 204656 255820 294193 319775 409312 511640 588386 639550 1023280 1176772 1279100 1470965 2046560 2353544 2558200 2941930 4707088 5116400 5883860 7354825 9414176 10232800 11767720 14709650 23535440 29419300 47070880 58838600 117677200 235354400