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5162805 = 335167229
BaseRepresentation
bin10011101100011100110101
3100201022001000
4103230130311
52310202210
6302353513
761611624
oct23543465
910638030
105162805
112a0698a
12188b899
1310b9c1b
149856bb
156beac0
hex4ec735

5162805 has 32 divisors (see below), whose sum is σ = 9273600. Its totient is φ = 2725056.

The previous prime is 5162803. The next prime is 5162827. The reversal of 5162805 is 5082615.

It is not a de Polignac number, because 5162805 - 21 = 5162803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5162803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22431 + ... + 22659.

It is an arithmetic number, because the mean of its divisors is an integer number (289800).

Almost surely, 25162805 is an apocalyptic number.

It is an amenable number.

5162805 is a deficient number, since it is larger than the sum of its proper divisors (4110795).

5162805 is a wasteful number, since it uses less digits than its factorization.

5162805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5162805 is about 2272.1806706334. The cubic root of 5162805 is about 172.8337583544.

It can be divided in two parts, 516 and 2805, that added together give a triangular number (3321 = T81).

The spelling of 5162805 in words is "five million, one hundred sixty-two thousand, eight hundred five".

Divisors: 1 3 5 9 15 27 45 135 167 229 501 687 835 1145 1503 2061 2505 3435 4509 6183 7515 10305 22545 30915 38243 114729 191215 344187 573645 1032561 1720935 5162805