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240601 = 1714153
BaseRepresentation
bin111010101111011001
3110020001011
4322233121
530144401
65053521
72021314
oct725731
9406034
10240601
11154849
12b72a1
138568a
146397b
154b451
hex3abd9

240601 has 4 divisors (see below), whose sum is σ = 254772. Its totient is φ = 226432.

The previous prime is 240599. The next prime is 240607. The reversal of 240601 is 106042.

240601 = T399 + T400 + T401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 141376 + 99225 = 376^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 240601 - 21 = 240599 is a prime.

It is a Duffinian number.

240601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (240607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7060 + ... + 7093.

It is an arithmetic number, because the mean of its divisors is an integer number (63693).

2240601 is an apocalyptic number.

240601 is the 401-st centered triangular number.

It is an amenable number.

240601 is a deficient number, since it is larger than the sum of its proper divisors (14171).

240601 is a wasteful number, since it uses less digits than its factorization.

240601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14170.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 240601 is about 490.5109580835. The cubic root of 240601 is about 62.1964803997.

Adding to 240601 its reverse (106042), we get a palindrome (346643).

It can be divided in two parts, 240 and 601, that added together give a square (841 = 292).

The spelling of 240601 in words is "two hundred forty thousand, six hundred one".

Divisors: 1 17 14153 240601