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52342961 = 115578543
BaseRepresentation
bin1100011110101…
…1000010110001
310122111022001012
43013223002301
5101344433321
65105520305
71203623246
oct307530261
9118438035
1052342961
1127601050
1215643095
13aac8988
146d475cd
1548de05b
hex31eb0b1

52342961 has 8 divisors (see below), whose sum is σ = 57210624. Its totient is φ = 47493520.

The previous prime is 52342957. The next prime is 52342987. The reversal of 52342961 is 16924325.

It is a happy number.

52342961 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 a cyclic number.

It is not a de Polignac number, because 52342961 - 22 = 52342957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52342991) 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, 1856 + ... + 10398.

It is an arithmetic number, because the mean of its divisors is an integer number (7151328).

Almost surely, 252342961 is an apocalyptic number.

It is an amenable number.

52342961 is a deficient number, since it is larger than the sum of its proper divisors (4867663).

52342961 is a wasteful number, since it uses less digits than its factorization.

52342961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111.

The product of its digits is 12960, while the sum is 32.

The square root of 52342961 is about 7234.8435366634. The cubic root of 52342961 is about 374.0698988574.

The spelling of 52342961 in words is "fifty-two million, three hundred forty-two thousand, nine hundred sixty-one".

Divisors: 1 11 557 6127 8543 93973 4758451 52342961