Search a number
-
+
62068839 = 3721971313
BaseRepresentation
bin1110110011000…
…1100001100111
311022210102102220
43230301201213
5111342200324
610054203423
71352401500
oct354614147
9138712386
1062068839
1132044268
1218953573
13cb22831
148359ba7
1556b0b79
hex3b31867

62068839 has 48 divisors (see below), whose sum is σ = 103092480. Its totient is φ = 33022080.

The previous prime is 62068817. The next prime is 62068849. The reversal of 62068839 is 93886026.

It is not a de Polignac number, because 62068839 - 25 = 62068807 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 62068839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62068849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198147 + ... + 198459.

It is an arithmetic number, because the mean of its divisors is an integer number (2147760).

Almost surely, 262068839 is an apocalyptic number.

62068839 is a deficient number, since it is larger than the sum of its proper divisors (41023641).

62068839 is a wasteful number, since it uses less digits than its factorization.

62068839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 62068839 is about 7878.3779421909. The cubic root of 62068839 is about 395.9355892076.

The spelling of 62068839 in words is "sixty-two million, sixty-eight thousand, eight hundred thirty-nine".

Divisors: 1 3 7 19 21 49 57 71 133 147 213 313 399 497 931 939 1349 1491 2191 2793 3479 4047 5947 6573 9443 10437 15337 17841 22223 28329 41629 46011 66101 66669 124887 155561 198303 291403 422237 466683 874209 1088927 1266711 2955659 3266781 8866977 20689613 62068839