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52406959 = 1119250751
BaseRepresentation
bin1100011111101…
…0101010101111
310122121112211111
43013322222233
5101404010314
65111132451
71204310653
oct307725257
9118545744
1052406959
1127645140
1215674127
13ab1bb47
146d62a63
154902ec4
hex31faaaf

52406959 has 8 divisors (see below), whose sum is σ = 60180480. Its totient is φ = 45135000.

The previous prime is 52406953. The next prime is 52406969. The reversal of 52406959 is 95960425.

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 52406959 - 29 = 52406447 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 (52406953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125167 + ... + 125584.

It is an arithmetic number, because the mean of its divisors is an integer number (7522560).

Almost surely, 252406959 is an apocalyptic number.

52406959 is a deficient number, since it is larger than the sum of its proper divisors (7773521).

52406959 is a wasteful number, since it uses less digits than its factorization.

52406959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250781.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 52406959 is about 7239.2650870099. The cubic root of 52406959 is about 374.2222910466. Note that the first 4 decimals are identical.

The spelling of 52406959 in words is "fifty-two million, four hundred six thousand, nine hundred fifty-nine".

Divisors: 1 11 19 209 250751 2758261 4764269 52406959