Search a number
-
+
52743411 = 32719139317
BaseRepresentation
bin1100100100110…
…0110011110011
310200020122100200
43021030303303
5102000242121
65122250243
71210211610
oct311146363
9120218320
1052743411
11278549a6
12157b6983
13ac09026
14700d507
15496ca26
hex324ccf3

52743411 has 48 divisors (see below), whose sum is σ = 92601600. Its totient is φ = 28257984.

The previous prime is 52743409. The next prime is 52743437. The reversal of 52743411 is 11434725.

It is not a de Polignac number, because 52743411 - 21 = 52743409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52743451) 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, 166225 + ... + 166541.

It is an arithmetic number, because the mean of its divisors is an integer number (1929200).

Almost surely, 252743411 is an apocalyptic number.

52743411 is a deficient number, since it is larger than the sum of its proper divisors (39858189).

52743411 is a wasteful number, since it uses less digits than its factorization.

52743411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 485 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 52743411 is about 7262.4659035344. The cubic root of 52743411 is about 375.0214174434.

The spelling of 52743411 in words is "fifty-two million, seven hundred forty-three thousand, four hundred eleven".

Divisors: 1 3 7 9 19 21 57 63 133 139 171 317 399 417 951 973 1197 1251 2219 2641 2853 2919 6023 6657 7923 8757 18069 18487 19971 23769 42161 44063 54207 55461 126483 132189 166383 308441 379449 396567 837197 925323 2511591 2775969 5860379 7534773 17581137 52743411