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1368948 = 223743379
BaseRepresentation
bin101001110001101110100
32120112211210
411032031310
5322301243
645201420
714431050
oct5161564
92515753
101368948
11855569
12560270
1338c139
14278c60
151c0933
hex14e374

1368948 has 48 divisors (see below), whose sum is σ = 3745280. Its totient is φ = 381024.

The previous prime is 1368943. The next prime is 1368967. The reversal of 1368948 is 8498631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3423 + ... + 3801.

21368948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1368948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872640).

1368948 is an abundant number, since it is smaller than the sum of its proper divisors (2376332).

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

1368948 is a wasteful number, since it uses less digits than its factorization.

1368948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 434 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 1368948 is about 1170.0205126407. The cubic root of 1368948 is about 111.0356187939.

The spelling of 1368948 in words is "one million, three hundred sixty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 379 516 602 758 903 1137 1204 1516 1806 2274 2653 3612 4548 5306 7959 10612 15918 16297 31836 32594 48891 65188 97782 114079 195564 228158 342237 456316 684474 1368948