Search a number
-
+
51016302 = 23219714387
BaseRepresentation
bin1100001010011…
…1001001101110
310112222220012200
43002213021232
5101030010202
65021242330
71156426401
oct302471156
9115886180
1051016302
1126885337
12151033a6
13a752b7c
146abdd38
15472ae1c
hex30a726e

51016302 has 24 divisors (see below), whose sum is σ = 111104136. Its totient is φ = 16917936.

The previous prime is 51016271. The next prime is 51016319. The reversal of 51016302 is 20361015.

51016302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3648 + ... + 10739.

It is an arithmetic number, because the mean of its divisors is an integer number (4629339).

Almost surely, 251016302 is an apocalyptic number.

51016302 is an abundant number, since it is smaller than the sum of its proper divisors (60087834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51016302 is a wasteful number, since it uses less digits than its factorization.

51016302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14592 (or 14589 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 51016302 is about 7142.5697056452. The cubic root of 51016302 is about 370.8824856729.

Adding to 51016302 its reverse (20361015), we get a palindrome (71377317).

The spelling of 51016302 in words is "fifty-one million, sixteen thousand, three hundred two".

Divisors: 1 2 3 6 9 18 197 394 591 1182 1773 3546 14387 28774 43161 86322 129483 258966 2834239 5668478 8502717 17005434 25508151 51016302