Search a number
-
+
350120225 = 52713672297
BaseRepresentation
bin10100110111100…
…110100100100001
3220101210221122202
4110313212210201
51204112321400
654424142545
711450654450
oct2467464441
9811727582
10350120225
1116a6a7564
1299307a55
13576c8b40
14346dcb97
1520b0e4d5
hex14de6921

350120225 has 48 divisors (see below), whose sum is σ = 542548608. Its totient is φ = 218211840.

The previous prime is 350120213. The next prime is 350120269. The reversal of 350120225 is 522021053.

It is not a de Polignac number, because 350120225 - 24 = 350120209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350120197 and 350120206.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151277 + ... + 153573.

It is an arithmetic number, because the mean of its divisors is an integer number (11303096).

Almost surely, 2350120225 is an apocalyptic number.

350120225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

350120225 is a deficient number, since it is larger than the sum of its proper divisors (192428383).

350120225 is a wasteful number, since it uses less digits than its factorization.

350120225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394 (or 2389 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 350120225 is about 18711.4998062689. The cubic root of 350120225 is about 704.8105555395.

Adding to 350120225 its reverse (522021053), we get a palindrome (872141278).

The spelling of 350120225 in words is "three hundred fifty million, one hundred twenty thousand, two hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 67 91 175 325 335 455 469 871 1675 2275 2297 2345 4355 6097 11485 11725 16079 21775 29861 30485 57425 80395 149305 152425 153899 209027 401975 746525 769495 1045135 1077293 2000687 3847475 5225675 5386465 10003435 14004809 26932325 50017175 70024045 350120225