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52206946 = 21119124897
BaseRepresentation
bin1100011100100…
…1110101100010
310122020101110121
43013021311202
5101331110241
65102550454
71202515561
oct307116542
9118211417
1052206946
1127518940
121559842a
13aa7baac
146d0dbd8
1548b3ad1
hex31c9d62

52206946 has 16 divisors (see below), whose sum is σ = 89926560. Its totient is φ = 22481280.

The previous prime is 52206943. The next prime is 52206977. The reversal of 52206946 is 64960225.

52206946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52206943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62031 + ... + 62866.

It is an arithmetic number, because the mean of its divisors is an integer number (5620410).

Almost surely, 252206946 is an apocalyptic number.

52206946 is a deficient number, since it is larger than the sum of its proper divisors (37719614).

52206946 is a wasteful number, since it uses less digits than its factorization.

52206946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124929.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 52206946 is about 7225.4374262047. The cubic root of 52206946 is about 373.7456065971.

The spelling of 52206946 in words is "fifty-two million, two hundred six thousand, nine hundred forty-six".

Divisors: 1 2 11 19 22 38 209 418 124897 249794 1373867 2373043 2747734 4746086 26103473 52206946