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13893764 = 2247263281
BaseRepresentation
bin110101000000…
…000010000100
3222010212122212
4311000002010
512024100024
61213442552
7226044413
oct65000204
928125585
1013893764
11792a655
1247a0458
132b55c81
141bb947a
151346a0e
hexd40084

13893764 has 24 divisors (see below), whose sum is σ = 25014528. Its totient is φ = 6749120.

The previous prime is 13893751. The next prime is 13893779. The reversal of 13893764 is 46739831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49304 + ... + 49584.

It is an arithmetic number, because the mean of its divisors is an integer number (1042272).

Almost surely, 213893764 is an apocalyptic number.

It is an amenable number.

13893764 is a deficient number, since it is larger than the sum of its proper divisors (11120764).

13893764 is a wasteful number, since it uses less digits than its factorization.

13893764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 593 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 13893764 is about 3727.4339699048. The cubic root of 13893764 is about 240.4030496022.

The spelling of 13893764 in words is "thirteen million, eight hundred ninety-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 47 94 188 263 281 526 562 1052 1124 12361 13207 24722 26414 49444 52828 73903 147806 295612 3473441 6946882 13893764