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53267943 = 3130313627
BaseRepresentation
bin1100101100110…
…0110111100111
310201020021212210
43023030313213
5102114033233
65141414503
71214525061
oct313146747
9121207783
1053267943
1128082aa3
1215a0a433
13b0609c1
147108731
154a23163
hex32ccde7

53267943 has 8 divisors (see below), whose sum is σ = 71083648. Its totient is φ = 35482104.

The previous prime is 53267941. The next prime is 53267957. The reversal of 53267943 is 34976235.

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

It is not a de Polignac number, because 53267943 - 21 = 53267941 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 (53267941) 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, 2905 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (8885456).

Almost surely, 253267943 is an apocalyptic number.

53267943 is a deficient number, since it is larger than the sum of its proper divisors (17815705).

53267943 is a wasteful number, since it uses less digits than its factorization.

53267943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14933.

The product of its digits is 136080, while the sum is 39.

The square root of 53267943 is about 7298.4890902159. The cubic root of 53267943 is about 376.2605119891.

The spelling of 53267943 in words is "fifty-three million, two hundred sixty-seven thousand, nine hundred forty-three".

Divisors: 1 3 1303 3909 13627 40881 17755981 53267943