Search a number
-
+
52939695 = 3523914767
BaseRepresentation
bin1100100111110…
…0101110101111
310200121121121110
43021330232233
5102023032240
65130403103
71211660064
oct311745657
9120547543
1052939695
1127979416
1215890493
13ac77483
147060c6b
1549aac80
hex327cbaf

52939695 has 16 divisors (see below), whose sum is σ = 85063680. Its totient is φ = 28114464.

The previous prime is 52939669. The next prime is 52939699. The reversal of 52939695 is 59693925.

It is not a de Polignac number, because 52939695 - 210 = 52938671 is a prime.

It is a super-3 number, since 3×529396953 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52939699) 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 15 ways as a sum of consecutive naturals, for example, 3799 + ... + 10968.

It is an arithmetic number, because the mean of its divisors is an integer number (5316480).

Almost surely, 252939695 is an apocalyptic number.

52939695 is a deficient number, since it is larger than the sum of its proper divisors (32123985).

52939695 is a wasteful number, since it uses less digits than its factorization.

52939695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014.

The product of its digits is 656100, while the sum is 48.

The square root of 52939695 is about 7275.9669460492. The cubic root of 52939695 is about 375.4860541758.

The spelling of 52939695 in words is "fifty-two million, nine hundred thirty-nine thousand, six hundred ninety-five".

Divisors: 1 3 5 15 239 717 1195 3585 14767 44301 73835 221505 3529313 10587939 17646565 52939695