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53958343 = 617911197
BaseRepresentation
bin1100110111010…
…1011011000111
310202112100221011
43031311123013
5102303131333
65204303051
71223431645
oct315653307
9122470834
1053958343
112850477a
12160a1a87
13b24301a
147248195
154b0c9cd
hex33756c7

53958343 has 8 divisors (see below), whose sum is σ = 55542080. Its totient is φ = 52397280.

The previous prime is 53958283. The next prime is 53958353. The reversal of 53958343 is 34385935.

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

It is a cyclic number.

It is not a de Polignac number, because 53958343 - 29 = 53957831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53958296 and 53958305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53958353) 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, 780 + ... + 10417.

It is an arithmetic number, because the mean of its divisors is an integer number (6942760).

Almost surely, 253958343 is an apocalyptic number.

53958343 is a deficient number, since it is larger than the sum of its proper divisors (1583737).

53958343 is a wasteful number, since it uses less digits than its factorization.

53958343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11337.

The product of its digits is 194400, while the sum is 40.

The square root of 53958343 is about 7345.6342816669. The cubic root of 53958343 is about 377.8790963889.

The spelling of 53958343 in words is "fifty-three million, nine hundred fifty-eight thousand, three hundred forty-three".

Divisors: 1 61 79 4819 11197 683017 884563 53958343