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11970252 = 2232747501
BaseRepresentation
bin101101101010…
…011011001100
3211112011002200
4231222123030
511031022002
61104321500
7203513460
oct55523314
924464080
1011970252
116836478
124013290
1326315b8
1418384a0
1510b6b1c
hexb6a6cc

11970252 has 36 divisors (see below), whose sum is σ = 34581456. Its totient is φ = 3420000.

The previous prime is 11970221. The next prime is 11970253. The reversal of 11970252 is 25207911.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (11970253) 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 11 ways as a sum of consecutive naturals, for example, 23499 + ... + 24002.

It is an arithmetic number, because the mean of its divisors is an integer number (960596).

Almost surely, 211970252 is an apocalyptic number.

11970252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11970252 is an abundant number, since it is smaller than the sum of its proper divisors (22611204).

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

11970252 is a wasteful number, since it uses less digits than its factorization.

11970252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47518 (or 47513 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 11970252 is about 3459.8051968283. The cubic root of 11970252 is about 228.7535088596.

The spelling of 11970252 in words is "eleven million, nine hundred seventy thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 47501 95002 142503 190004 285006 332507 427509 570012 665014 855018 997521 1330028 1710036 1995042 2992563 3990084 5985126 11970252