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52142363 = 713572993
BaseRepresentation
bin1100011011101…
…0000100011011
310122010002212122
43012322010123
5101322023423
65101331455
71202126360
oct306720433
9118102778
1052142363
1127484369
1215566b8b
13aa58590
146cd4467
15489e8c8
hex31ba11b

52142363 has 8 divisors (see below), whose sum is σ = 64175328. Its totient is φ = 41255424.

The previous prime is 52142353. The next prime is 52142413. The reversal of 52142363 is 36324125.

52142363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52142363 - 24 = 52142347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52142333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286406 + ... + 286587.

It is an arithmetic number, because the mean of its divisors is an integer number (8021916).

Almost surely, 252142363 is an apocalyptic number.

52142363 is a deficient number, since it is larger than the sum of its proper divisors (12032965).

52142363 is a wasteful number, since it uses less digits than its factorization.

52142363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573013.

The product of its digits is 4320, while the sum is 26.

The square root of 52142363 is about 7220.9669020153. The cubic root of 52142363 is about 373.5914280543.

Adding to 52142363 its reverse (36324125), we get a palindrome (88466488).

The spelling of 52142363 in words is "fifty-two million, one hundred forty-two thousand, three hundred sixty-three".

Divisors: 1 7 13 91 572993 4010951 7448909 52142363