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605097 = 3373307
BaseRepresentation
bin10010011101110101001
31010202001000
42103232221
5123330342
620545213
75100063
oct2235651
91122030
10605097
11383689
12252209
1318255c
1411a733
15be44c
hex93ba9

605097 has 16 divisors (see below), whose sum is σ = 911680. Its totient is φ = 396576.

The previous prime is 605071. The next prime is 605113. The reversal of 605097 is 790506.

It is not a de Polignac number, because 605097 - 210 = 604073 is a prime.

It is a super-2 number, since 2×6050972 = 732284758818, which contains 22 as substring.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 605097.

It is not an unprimeable number, because it can be changed into a prime (605497) 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 15 ways as a sum of consecutive naturals, for example, 1818 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (56980).

2605097 is an apocalyptic number.

It is an amenable number.

605097 is a deficient number, since it is larger than the sum of its proper divisors (306583).

605097 is a wasteful number, since it uses less digits than its factorization.

605097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 605097 is about 777.8798107677. The cubic root of 605097 is about 84.5814254277.

It can be divided in two parts, 60509 and 7, that added together give a square (60516 = 2462).

The spelling of 605097 in words is "six hundred five thousand, ninety-seven".

Divisors: 1 3 9 27 73 219 307 657 921 1971 2763 8289 22411 67233 201699 605097