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12380252 = 223095063
BaseRepresentation
bin101111001110…
…100001011100
3212021222111212
4233032201130
511132132002
61121203552
7210142013
oct57164134
925258455
1012380252
116a96515
1241905b8
1327460c1
141903a7a
151148352
hexbce85c

12380252 has 6 divisors (see below), whose sum is σ = 21665448. Its totient is φ = 6190124.

The previous prime is 12380231. The next prime is 12380257. The reversal of 12380252 is 25208321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380257) 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 as a sum of consecutive naturals, namely, 1547528 + ... + 1547535.

It is an arithmetic number, because the mean of its divisors is an integer number (3610908).

Almost surely, 212380252 is an apocalyptic number.

It is an amenable number.

12380252 is a deficient number, since it is larger than the sum of its proper divisors (9285196).

12380252 is a wasteful number, since it uses less digits than its factorization.

12380252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095067 (or 3095065 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12380252 is about 3518.5582274562. The cubic root of 12380252 is about 231.3359678425.

Adding to 12380252 its reverse (25208321), we get a palindrome (37588573).

The spelling of 12380252 in words is "twelve million, three hundred eighty thousand, two hundred fifty-two".

Divisors: 1 2 4 3095063 6190126 12380252