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13894030 = 251389403
BaseRepresentation
bin110101000000…
…000110001110
3222010220000201
4311000012032
512024102110
61213444114
7226045243
oct65000616
928126021
1013894030
11792a877
1247a063a
132b56127
141bb95ca
151346b3a
hexd4018e

13894030 has 8 divisors (see below), whose sum is σ = 25009272. Its totient is φ = 5557608.

The previous prime is 13894021. The next prime is 13894033. The reversal of 13894030 is 3049831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13894030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13894033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694692 + ... + 694711.

It is an arithmetic number, because the mean of its divisors is an integer number (3126159).

Almost surely, 213894030 is an apocalyptic number.

13894030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13894030 is a deficient number, since it is larger than the sum of its proper divisors (11115242).

13894030 is a wasteful number, since it uses less digits than its factorization.

13894030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389410.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13894030 is about 3727.4696511172. The cubic root of 13894030 is about 240.4045837870.

The spelling of 13894030 in words is "thirteen million, eight hundred ninety-four thousand, thirty".

Divisors: 1 2 5 10 1389403 2778806 6947015 13894030