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5342905 = 58291289
BaseRepresentation
bin10100011000011010111001
3101001110002101
4110120122321
52331433110
6310303401
763261661
oct24303271
911043071
105342905
11301a227
121957b61
131150ba9
149d11a1
1570813a
hex5186b9

5342905 has 8 divisors (see below), whose sum is σ = 6424200. Its totient is φ = 4265856.

The previous prime is 5342903. The next prime is 5342917. The reversal of 5342905 is 5092435.

It can be written as a sum of positive squares in 4 ways, for example, as 1354896 + 3988009 = 1164^2 + 1997^2 .

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 5342905 - 21 = 5342903 is a prime.

5342905 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5342903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3501 + ... + 4789.

It is an arithmetic number, because the mean of its divisors is an integer number (803025).

Almost surely, 25342905 is an apocalyptic number.

It is an amenable number.

5342905 is a deficient number, since it is larger than the sum of its proper divisors (1081295).

5342905 is a wasteful number, since it uses less digits than its factorization.

5342905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5342905 is about 2311.4724744197. The cubic root of 5342905 is about 174.8205507451.

The spelling of 5342905 in words is "five million, three hundred forty-two thousand, nine hundred five".

Divisors: 1 5 829 1289 4145 6445 1068581 5342905