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12948460 = 225792489
BaseRepresentation
bin110001011001…
…001111101100
3220100211221121
4301121033230
511303322320
61141310324
7215026420
oct61311754
926324847
1012948460
117344408
1244053a4
1328b4915
141a10b80
15120b8aa
hexc593ec

12948460 has 24 divisors (see below), whose sum is σ = 31076640. Its totient is φ = 4439424.

The previous prime is 12948427. The next prime is 12948473. The reversal of 12948460 is 6484921.

It is an unprimeable number.

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, 46105 + ... + 46384.

It is an arithmetic number, because the mean of its divisors is an integer number (1294860).

Almost surely, 212948460 is an apocalyptic number.

12948460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12948460 is an abundant number, since it is smaller than the sum of its proper divisors (18128180).

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

12948460 is a wasteful number, since it uses less digits than its factorization.

12948460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92505 (or 92503 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 12948460 is about 3598.3968652721. The cubic root of 12948460 is about 234.8223192905.

The spelling of 12948460 in words is "twelve million, nine hundred forty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 92489 184978 369956 462445 647423 924890 1294846 1849780 2589692 3237115 6474230 12948460