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13794020 = 22523157191
BaseRepresentation
bin110100100111…
…101011100100
3221221210211122
4310213223210
512012402040
61211353112
7225150542
oct64475344
927853748
1013794020
117871719
124752798
132b1c756
141b90d92
1513271b5
hexd27ae4

13794020 has 48 divisors (see below), whose sum is σ = 30578688. Its totient is φ = 5216640.

The previous prime is 13794017. The next prime is 13794029. The reversal of 13794020 is 2049731.

It is not an unprimeable number, because it can be changed into a prime (13794029) 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 15 ways as a sum of consecutive naturals, for example, 72125 + ... + 72315.

It is an arithmetic number, because the mean of its divisors is an integer number (637056).

Almost surely, 213794020 is an apocalyptic number.

13794020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13794020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15289344).

13794020 is an abundant number, since it is smaller than the sum of its proper divisors (16784668).

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

13794020 is a wasteful number, since it uses less digits than its factorization.

13794020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13794020 is about 3714.0301560434. The cubic root of 13794020 is about 239.8263790590.

The spelling of 13794020 in words is "thirteen million, seven hundred ninety-four thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 157 191 230 314 382 460 628 764 785 955 1570 1910 3140 3611 3820 4393 7222 8786 14444 17572 18055 21965 29987 36110 43930 59974 72220 87860 119948 149935 299870 599740 689701 1379402 2758804 3448505 6897010 13794020