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4240553 = 19832689
BaseRepresentation
bin10000001011010010101001
321222102221112
4100023102221
52041144203
6230520105
751021062
oct20132251
97872845
104240553
112436a99
121506035
13b56205
147c5569
1558b6d8
hex40b4a9

4240553 has 8 divisors (see below), whose sum is σ = 4519200. Its totient is φ = 3967488.

The previous prime is 4240547. The next prime is 4240559. The reversal of 4240553 is 3550424.

It is an interprime number because it is at equal distance from previous prime (4240547) and next prime (4240559).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4240553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4240559) 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, 233 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (564900).

Almost surely, 24240553 is an apocalyptic number.

It is an amenable number.

4240553 is a deficient number, since it is larger than the sum of its proper divisors (278647).

4240553 is a wasteful number, since it uses less digits than its factorization.

4240553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4240553 is about 2059.2603040898. The cubic root of 4240553 is about 161.8604829386.

Adding to 4240553 its reverse (3550424), we get a palindrome (7790977).

The spelling of 4240553 in words is "four million, two hundred forty thousand, five hundred fifty-three".

Divisors: 1 19 83 1577 2689 51091 223187 4240553