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52634330 = 2572163659
BaseRepresentation
bin1100100011001…
…0001011011010
310200001002201122
43020302023122
5101433244310
65120045242
71206245600
oct310621332
9120032648
1052634330
112778aa51
1215763822
13ab9b498
146dc1870
15494a555
hex32322da

52634330 has 48 divisors (see below), whose sum is σ = 111054240. Its totient is φ = 17908128.

The previous prime is 52634317. The next prime is 52634341. The reversal of 52634330 is 3343625.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52634330.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79541 + ... + 80199.

It is an arithmetic number, because the mean of its divisors is an integer number (2313630).

Almost surely, 252634330 is an apocalyptic number.

52634330 is an abundant number, since it is smaller than the sum of its proper divisors (58419910).

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

52634330 is a wasteful number, since it uses less digits than its factorization.

52634330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 52634330 is about 7254.9521018405. The cubic root of 52634330 is about 374.7627061723.

Adding to 52634330 its reverse (3343625), we get a palindrome (55977955).

The spelling of 52634330 in words is "fifty-two million, six hundred thirty-four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 163 245 326 490 659 815 1141 1318 1630 2282 3295 4613 5705 6590 7987 9226 11410 15974 23065 32291 39935 46130 64582 79870 107417 161455 214834 322910 537085 751919 1074170 1503838 3759595 5263433 7519190 10526866 26317165 52634330