Search a number
-
+
52306716 = 22372118087
BaseRepresentation
bin1100011110001…
…0001100011100
310122102110022210
43013202030130
5101342303331
65105040420
71203412500
oct307421434
9118373283
1052306716
11275868a0
1215626110
13aab5327
146d38300
1548d3446
hex31e231c

52306716 has 72 divisors (see below), whose sum is σ = 154901376. Its totient is φ = 13584480.

The previous prime is 52306679. The next prime is 52306717. The reversal of 52306716 is 61760325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52306717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2425 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (2151408).

Almost surely, 252306716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52306716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77450688).

52306716 is an abundant number, since it is smaller than the sum of its proper divisors (102594660).

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

52306716 is a wasteful number, since it uses less digits than its factorization.

52306716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8119 (or 8110 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 52306716 is about 7232.3382111182. The cubic root of 52306716 is about 373.9835370755.

The spelling of 52306716 in words is "fifty-two million, three hundred six thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 77 84 98 132 147 154 196 231 294 308 462 539 588 924 1078 1617 2156 3234 6468 8087 16174 24261 32348 48522 56609 88957 97044 113218 169827 177914 226436 266871 339654 355828 396263 533742 622699 679308 792526 1067484 1188789 1245398 1585052 1868097 2377578 2490796 3736194 4358893 4755156 7472388 8717786 13076679 17435572 26153358 52306716