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52382012 = 2219689237
BaseRepresentation
bin1100011111010…
…0100100111100
310122120021121112
43013310210330
5101402211022
65110421152
71204145144
oct307644474
9118507545
1052382012
1127628421
12156617b8
13ab10697
146d57924
1548ea8e2
hex31f493c

52382012 has 12 divisors (see below), whose sum is σ = 96493320. Its totient is φ = 24812496.

The previous prime is 52382009. The next prime is 52382059. The reversal of 52382012 is 21028325.

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, 344543 + ... + 344694.

It is an arithmetic number, because the mean of its divisors is an integer number (8041110).

Almost surely, 252382012 is an apocalyptic number.

It is an amenable number.

52382012 is a deficient number, since it is larger than the sum of its proper divisors (44111308).

52382012 is a wasteful number, since it uses less digits than its factorization.

52382012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689260 (or 689258 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 52382012 is about 7237.5418478928. The cubic root of 52382012 is about 374.1629019539.

The spelling of 52382012 in words is "fifty-two million, three hundred eighty-two thousand, twelve".

Divisors: 1 2 4 19 38 76 689237 1378474 2756948 13095503 26191006 52382012