[go: up one dir, main page]

Search a number
-
+
52212354 = 23291012971
BaseRepresentation
bin1100011100101…
…1001010000010
310122020122212220
43013023022002
5101331243404
65103031510
71202540415
oct307131202
9118218786
1052212354
1127521a07
121559b596
13aa813ac
146d11b7c
1548b54d9
hex31cb282

52212354 has 32 divisors (see below), whose sum is σ = 109131840. Its totient is φ = 16632000.

The previous prime is 52212353. The next prime is 52212359. The reversal of 52212354 is 45321225.

It is a super-2 number, since 2×522123542 = 5452259820442632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52212353) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16089 + ... + 19059.

It is an arithmetic number, because the mean of its divisors is an integer number (3410370).

Almost surely, 252212354 is an apocalyptic number.

52212354 is an abundant number, since it is smaller than the sum of its proper divisors (56919486).

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

52212354 is a wasteful number, since it uses less digits than its factorization.

52212354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106.

The product of its digits is 2400, while the sum is 24.

The square root of 52212354 is about 7225.8116499117. The cubic root of 52212354 is about 373.7585113068.

Adding to 52212354 its reverse (45321225), we get a palindrome (97533579).

The spelling of 52212354 in words is "fifty-two million, two hundred twelve thousand, three hundred fifty-four".

Divisors: 1 2 3 6 29 58 87 101 174 202 303 606 2929 2971 5858 5942 8787 8913 17574 17826 86159 172318 258477 300071 516954 600142 900213 1800426 8702059 17404118 26106177 52212354