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52266492 = 22331925471
BaseRepresentation
bin1100011101100…
…0010111111100
310122100102011000
43013120113330
5101340011432
65104130300
71203154305
oct307302774
9118312130
1052266492
1127559653
1215606990
13aa9cc25
146d277ac
1548c657c
hex31d85fc

52266492 has 48 divisors (see below), whose sum is σ = 142643200. Its totient is φ = 16504560.

The previous prime is 52266367. The next prime is 52266493. The reversal of 52266492 is 29466225.

52266492 is a `hidden beast` number, since 5 + 2 + 2 + 6 + 649 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52266493) 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, 10684 + ... + 14787.

Almost surely, 252266492 is an apocalyptic number.

It is an amenable number.

52266492 is an abundant number, since it is smaller than the sum of its proper divisors (90376708).

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

52266492 is a wasteful number, since it uses less digits than its factorization.

52266492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25503 (or 25495 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 52266492 is about 7229.5568328909. The cubic root of 52266492 is about 373.8876477222.

The spelling of 52266492 in words is "fifty-two million, two hundred sixty-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 25471 50942 76413 101884 152826 229239 305652 458478 483949 687717 916956 967898 1375434 1451847 1935796 2750868 2903694 4355541 5807388 8711082 13066623 17422164 26133246 52266492