Search a number
-
+
52733590 = 25713167347
BaseRepresentation
bin1100100100101…
…0011010010110
310200020010212221
43021022122112
5101444433330
65122132554
71210141150
oct311123226
9120203787
1052733590
1127848588
12157b115a
13ac04710
147009ad0
154969b7a
hex324a696

52733590 has 64 divisors (see below), whose sum is σ = 117863424. Its totient is φ = 16541568.

The previous prime is 52733587. The next prime is 52733591. The reversal of 52733590 is 9533725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52733591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151797 + ... + 152143.

It is an arithmetic number, because the mean of its divisors is an integer number (1841616).

Almost surely, 252733590 is an apocalyptic number.

52733590 is an abundant number, since it is smaller than the sum of its proper divisors (65129834).

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

52733590 is a wasteful number, since it uses less digits than its factorization.

52733590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 52733590 is about 7261.7897243035. The cubic root of 52733590 is about 374.9981392500.

The spelling of 52733590 in words is "fifty-two million, seven hundred thirty-three thousand, five hundred ninety".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 167 182 334 347 455 694 835 910 1169 1670 1735 2171 2338 2429 3470 4342 4511 4858 5845 9022 10855 11690 12145 15197 21710 22555 24290 30394 31577 45110 57949 63154 75985 115898 151970 157885 289745 315770 405643 579490 753337 811286 1506674 2028215 3766685 4056430 5273359 7533370 10546718 26366795 52733590