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13894700 = 22521971103
BaseRepresentation
bin110101000000…
…010000101100
3222010220221112
4311000100230
512024112300
61213451152
7226050221
oct65002054
928126845
1013894700
117930326
1247a0ab8
132b56521
141bb9948
151346e35
hexd4042c

13894700 has 72 divisors (see below), whose sum is σ = 32497920. Its totient is φ = 5140800.

The previous prime is 13894687. The next prime is 13894703. The reversal of 13894700 is 749831.

It is not an unprimeable number, because it can be changed into a prime (13894703) 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, 134849 + ... + 134951.

It is an arithmetic number, because the mean of its divisors is an integer number (451360).

Almost surely, 213894700 is an apocalyptic number.

13894700 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 13894700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16248960).

13894700 is an abundant number, since it is smaller than the sum of its proper divisors (18603220).

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

13894700 is a wasteful number, since it uses less digits than its factorization.

13894700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 13894700 is about 3727.5595233343. The cubic root of 13894700 is about 240.4084480001.

The spelling of 13894700 in words is "thirteen million, eight hundred ninety-four thousand, seven hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 71 76 95 100 103 142 190 206 284 355 380 412 475 515 710 950 1030 1349 1420 1775 1900 1957 2060 2575 2698 3550 3914 5150 5396 6745 7100 7313 7828 9785 10300 13490 14626 19570 26980 29252 33725 36565 39140 48925 67450 73130 97850 134900 138947 146260 182825 195700 277894 365650 555788 694735 731300 1389470 2778940 3473675 6947350 13894700