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12253948 = 227437641
BaseRepresentation
bin101110101111…
…101011111100
3212001120020221
4232233223330
511114111243
61114351124
7206104540
oct56575374
925046227
1012253948
116a0a633
12412b4a4
132700775
1418ada20
151120bed
hexbafafc

12253948 has 12 divisors (see below), whose sum is σ = 24507952. Its totient is φ = 5251680.

The previous prime is 12253937. The next prime is 12253949. The reversal of 12253948 is 84935221.

12253948 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218793 + ... + 218848.

Almost surely, 212253948 is an apocalyptic number.

It is an amenable number.

12253948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12253948 is a wasteful number, since it uses less digits than its factorization.

12253948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437652 (or 437650 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 12253948 is about 3500.5639545650. The cubic root of 12253948 is about 230.5465765722.

The spelling of 12253948 in words is "twelve million, two hundred fifty-three thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 437641 875282 1750564 3063487 6126974 12253948