Search a number
-
+
383253252 = 223376171399
BaseRepresentation
bin10110110101111…
…111101100000100
3222201011021121220
4112311333230010
51241103101002
6102010240340
712332412264
oct2665775404
9881137556
10383253252
11187377928
12a84260b0
1361529b95
1438c857a4
15239a67bc
hex16d7fb04

383253252 has 48 divisors (see below), whose sum is σ = 920572800. Its totient is φ = 124008192.

The previous prime is 383253223. The next prime is 383253263. The reversal of 383253252 is 252352383.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273249 + ... + 274647.

It is an arithmetic number, because the mean of its divisors is an integer number (19178600).

Almost surely, 2383253252 is an apocalyptic number.

It is an amenable number.

383253252 is an abundant number, since it is smaller than the sum of its proper divisors (537319548).

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

383253252 is a wasteful number, since it uses less digits than its factorization.

383253252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060 (or 2058 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 383253252 is about 19576.8550078913. The cubic root of 383253252 is about 726.3767747342.

The spelling of 383253252 in words is "three hundred eighty-three million, two hundred fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 617 1234 1399 1851 2468 2798 3702 4197 5596 7404 8394 16788 22829 45658 51763 68487 91316 103526 136974 155289 207052 273948 310578 621156 863183 1726366 2589549 3452732 5179098 10358196 31937771 63875542 95813313 127751084 191626626 383253252