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52861413 = 3111601861
BaseRepresentation
bin1100100110100…
…1100111100101
310200110122020010
43021221213211
5102013031123
65125000433
71211212623
oct311514745
9120418203
1052861413
1127925620
1215853119
13ac4a957
147040513
154992993
hex32699e5

52861413 has 8 divisors (see below), whose sum is σ = 76889376. Its totient is φ = 32037200.

The previous prime is 52861399. The next prime is 52861421. The reversal of 52861413 is 31416825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52861413 - 28 = 52861157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52861433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800898 + ... + 800963.

It is an arithmetic number, because the mean of its divisors is an integer number (9611172).

Almost surely, 252861413 is an apocalyptic number.

It is an amenable number.

52861413 is a deficient number, since it is larger than the sum of its proper divisors (24027963).

52861413 is a wasteful number, since it uses less digits than its factorization.

52861413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601875.

The product of its digits is 5760, while the sum is 30.

The square root of 52861413 is about 7270.5854647339. The cubic root of 52861413 is about 375.3008856274.

The spelling of 52861413 in words is "fifty-two million, eight hundred sixty-one thousand, four hundred thirteen".

Divisors: 1 3 11 33 1601861 4805583 17620471 52861413