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52108012 = 22112997421
BaseRepresentation
bin1100011011000…
…1101011101100
310122001100202101
43012301223230
5101314424022
65100504444
71201624255
oct306615354
9118040671
1052108012
1127460580
121554b124
13aa45a58
146cc5b2c
154894627
hex31b1aec

52108012 has 48 divisors (see below), whose sum is σ = 104217120. Its totient is φ = 22579200.

The previous prime is 52107971. The next prime is 52108019. The reversal of 52108012 is 21080125.

It is not an unprimeable number, because it can be changed into a prime (52108019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123562 + ... + 123982.

It is an arithmetic number, because the mean of its divisors is an integer number (2171190).

Almost surely, 252108012 is an apocalyptic number.

It is an amenable number.

52108012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

52108012 is a wasteful number, since it uses less digits than its factorization.

52108012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 52108012 is about 7218.5879505621. The cubic root of 52108012 is about 373.5093702828.

Adding to 52108012 its reverse (21080125), we get a palindrome (73188137).

The spelling of 52108012 in words is "fifty-two million, one hundred eight thousand, twelve".

Divisors: 1 2 4 11 22 29 44 58 97 116 194 319 388 421 638 842 1067 1276 1684 2134 2813 4268 4631 5626 9262 11252 12209 18524 24418 30943 40837 48836 61886 81674 123772 134299 163348 268598 449207 537196 898414 1184273 1796828 2368546 4737092 13027003 26054006 52108012