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52144116 = 2234345343
BaseRepresentation
bin1100011011101…
…0011111110100
310122010012021120
43012322133310
5101322102431
65101343540
71202134443
oct306723764
9118105246
1052144116
1127485712
1215567bb0
13aa5930b
146cd4d5a
1548a0196
hex31ba7f4

52144116 has 12 divisors (see below), whose sum is σ = 121669632. Its totient is φ = 17381368.

The previous prime is 52144093. The next prime is 52144153. The reversal of 52144116 is 61144125.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2172660 + ... + 2172683.

It is an arithmetic number, because the mean of its divisors is an integer number (10139136).

Almost surely, 252144116 is an apocalyptic number.

It is an amenable number.

52144116 is an abundant number, since it is smaller than the sum of its proper divisors (69525516).

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

52144116 is a wasteful number, since it uses less digits than its factorization.

52144116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345350 (or 4345348 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 52144116 is about 7221.0882836315. The cubic root of 52144116 is about 373.5956146593.

Subtracting 52144116 from its reverse (61144125), we obtain a palindrome (9000009).

The spelling of 52144116 in words is "fifty-two million, one hundred forty-four thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 4345343 8690686 13036029 17381372 26072058 52144116