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52343653 = 2310920879
BaseRepresentation
bin1100011110101…
…1001101100101
310122111022222211
43013223031211
5101344444103
65105523421
71203625255
oct307531545
9118438884
1052343653
112760161a
1215643571
13aac909b
146d47965
1548de36d
hex31eb365

52343653 has 8 divisors (see below), whose sum is σ = 55123200. Its totient is φ = 49606128.

The previous prime is 52343639. The next prime is 52343671. The reversal of 52343653 is 35634325.

It is a happy number.

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-52343653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52343633) 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, 7933 + ... + 12946.

It is an arithmetic number, because the mean of its divisors is an integer number (6890400).

Almost surely, 252343653 is an apocalyptic number.

It is an amenable number.

52343653 is a deficient number, since it is larger than the sum of its proper divisors (2779547).

52343653 is a wasteful number, since it uses less digits than its factorization.

52343653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21011.

The product of its digits is 32400, while the sum is 31.

The square root of 52343653 is about 7234.8913606218. The cubic root of 52343653 is about 374.0715473136.

Adding to 52343653 its reverse (35634325), we get a palindrome (87977978).

The spelling of 52343653 in words is "fifty-two million, three hundred forty-three thousand, six hundred fifty-three".

Divisors: 1 23 109 2507 20879 480217 2275811 52343653