Search a number
-
+
52473663 = 351167293
BaseRepresentation
bin1100100000101…
…0111100111111
310122201221100000
43020022330333
5101413124123
65112405343
71205006304
oct310127477
9118657300
1052473663
1127690270
12156a6853
13ab43308
146d7d0ab
154917b43
hex320af3f

52473663 has 48 divisors (see below), whose sum is σ = 87325056. Its totient is φ = 31220640.

The previous prime is 52473647. The next prime is 52473677. The reversal of 52473663 is 36637425.

52473663 is a `hidden beast` number, since 524 + 73 + 6 + 63 = 666.

It is not a de Polignac number, because 52473663 - 24 = 52473647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52473613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178945 + ... + 179237.

It is an arithmetic number, because the mean of its divisors is an integer number (1819272).

Almost surely, 252473663 is an apocalyptic number.

52473663 is a deficient number, since it is larger than the sum of its proper divisors (34851393).

52473663 is a wasteful number, since it uses less digits than its factorization.

52473663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 374 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 52473663 is about 7243.8707194427. The cubic root of 52473663 is about 374.3809947823.

The spelling of 52473663 in words is "fifty-two million, four hundred seventy-three thousand, six hundred sixty-three".

Divisors: 1 3 9 11 27 33 67 81 99 201 243 293 297 603 737 879 891 1809 2211 2637 2673 3223 5427 6633 7911 9669 16281 19631 19899 23733 29007 58893 59697 71199 87021 176679 179091 215941 261063 530037 647823 783189 1590111 1943469 4770333 5830407 17491221 52473663