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52342901 = 1337108821
BaseRepresentation
bin1100011110101…
…1000001110101
310122111021221222
43013223001311
5101344433101
65105520125
71203623132
oct307530165
9118437858
1052342901
1127600aa6
1215643045
13aac8940
146d47589
1548de01b
hex31eb075

52342901 has 8 divisors (see below), whose sum is σ = 57893304. Its totient is φ = 47010240.

The previous prime is 52342897. The next prime is 52342903. The reversal of 52342901 is 10924325.

It can be written as a sum of positive squares in 4 ways, for example, as 11062276 + 41280625 = 3326^2 + 6425^2 .

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 52342901 - 22 = 52342897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52342903) 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, 53930 + ... + 54891.

It is an arithmetic number, because the mean of its divisors is an integer number (7236663).

Almost surely, 252342901 is an apocalyptic number.

It is an amenable number.

52342901 is a deficient number, since it is larger than the sum of its proper divisors (5550403).

52342901 is a wasteful number, since it uses less digits than its factorization.

52342901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108871.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 52342901 is about 7234.8393900625. The cubic root of 52342901 is about 374.0697559270.

The spelling of 52342901 in words is "fifty-two million, three hundred forty-two thousand, nine hundred one".

Divisors: 1 13 37 481 108821 1414673 4026377 52342901