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53214414 = 2311312839
BaseRepresentation
bin1100101011111…
…1110011001110
310201010120110020
43022333303032
5102110330124
65140323010
71214213031
oct312776316
9121116406
1053214414
1128046860
12159a3466
13b042526
1470d3018
154a12379
hex32bfcce

53214414 has 48 divisors (see below), whose sum is σ = 120113280. Its totient is φ = 15586800.

The previous prime is 53214361. The next prime is 53214431. The reversal of 53214414 is 41441235.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 63007 + ... + 63845.

It is an arithmetic number, because the mean of its divisors is an integer number (2502360).

Almost surely, 253214414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53214414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60056640).

53214414 is an abundant number, since it is smaller than the sum of its proper divisors (66898866).

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

53214414 is a wasteful number, since it uses less digits than its factorization.

53214414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 886 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 53214414 is about 7294.8210396143. The cubic root of 53214414 is about 376.1344349147.

Adding to 53214414 its reverse (41441235), we get a palindrome (94655649).

It can be divided in two parts, 53214 and 414, that added together give a triangular number (53628 = T327).

The spelling of 53214414 in words is "fifty-three million, two hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 839 961 1023 1678 1922 2046 2517 2883 5034 5766 9229 10571 18458 21142 26009 27687 31713 52018 55374 63426 78027 156054 286099 572198 806279 858297 1612558 1716594 2418837 4837674 8869069 17738138 26607207 53214414