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52260411 = 372355513
BaseRepresentation
bin1100011101011…
…0111000111011
310122100002210210
43013112320323
5101334313121
65104042203
71203130500
oct307267073
9118302723
1052260411
1127555025
1215603363
13aa9a228
146d254a7
1548c4876
hex31d6e3b

52260411 has 12 divisors (see below), whose sum is σ = 81057192. Its totient is φ = 29863008.

The previous prime is 52260401. The next prime is 52260419. The reversal of 52260411 is 11406225.

It is not a de Polignac number, because 52260411 - 27 = 52260283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (52260419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177610 + ... + 177903.

It is an arithmetic number, because the mean of its divisors is an integer number (6754766).

Almost surely, 252260411 is an apocalyptic number.

52260411 is a deficient number, since it is larger than the sum of its proper divisors (28796781).

52260411 is a wasteful number, since it uses less digits than its factorization.

52260411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355530 (or 355523 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 52260411 is about 7229.1362554596. The cubic root of 52260411 is about 373.8731470426.

Adding to 52260411 its reverse (11406225), we get a palindrome (63666636).

The spelling of 52260411 in words is "fifty-two million, two hundred sixty thousand, four hundred eleven".

Divisors: 1 3 7 21 49 147 355513 1066539 2488591 7465773 17420137 52260411