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13794970 = 257247599
BaseRepresentation
bin110100100111…
…111010011010
3221221212010211
4310213322122
512012414340
61211401334
7225153400
oct64477232
927855124
1013794970
117872402
12475324a
132b20007
141b91470
1513275ea
hexd27e9a

13794970 has 48 divisors (see below), whose sum is σ = 29548800. Its totient is φ = 4621344.

The previous prime is 13794953. The next prime is 13794971. The reversal of 13794970 is 7949731.

It is not an unprimeable number, because it can be changed into a prime (13794971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22731 + ... + 23329.

It is an arithmetic number, because the mean of its divisors is an integer number (615600).

Almost surely, 213794970 is an apocalyptic number.

13794970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13794970 is an abundant number, since it is smaller than the sum of its proper divisors (15753830).

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

13794970 is a wasteful number, since it uses less digits than its factorization.

13794970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 13794970 is about 3714.1580472565. The cubic root of 13794970 is about 239.8318845807.

The spelling of 13794970 in words is "thirteen million, seven hundred ninety-four thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 47 49 70 94 98 235 245 329 470 490 599 658 1198 1645 2303 2995 3290 4193 4606 5990 8386 11515 20965 23030 28153 29351 41930 56306 58702 140765 146755 197071 281530 293510 394142 985355 1379497 1970710 2758994 6897485 13794970