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52214262 = 2313763521
BaseRepresentation
bin1100011100101…
…1100111110110
310122020202111120
43013023213312
5101331324022
65103044410
71202546112
oct307134766
9118222446
1052214262
1127523391
12155a0706
13aa82219
146d12742
1548b5d5c
hex31cb9f6

52214262 has 16 divisors (see below), whose sum is σ = 105192432. Its totient is φ = 17277440.

The previous prime is 52214213. The next prime is 52214263. The reversal of 52214262 is 26241225.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52214263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30939 + ... + 32582.

It is an arithmetic number, because the mean of its divisors is an integer number (6574527).

Almost surely, 252214262 is an apocalyptic number.

52214262 is an abundant number, since it is smaller than the sum of its proper divisors (52978170).

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

52214262 is a wasteful number, since it uses less digits than its factorization.

52214262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63663.

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

The square root of 52214262 is about 7225.9436753963. The cubic root of 52214262 is about 373.7630640132.

Adding to 52214262 its reverse (26241225), we get a palindrome (78455487).

The spelling of 52214262 in words is "fifty-two million, two hundred fourteen thousand, two hundred sixty-two".

Divisors: 1 2 3 6 137 274 411 822 63521 127042 190563 381126 8702377 17404754 26107131 52214262