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13841430 = 235461381
BaseRepresentation
bin110100110011…
…010000010110
3222001012212120
4310303100112
512020411210
61212400410
7225436011
oct64632026
928035776
1013841430
1178a42a9
124776106
132b381c5
141ba4378
151336270
hexd33416

13841430 has 16 divisors (see below), whose sum is σ = 33219504. Its totient is φ = 3691040.

The previous prime is 13841419. The next prime is 13841431. The reversal of 13841430 is 3414831.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13841430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13841431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230661 + ... + 230720.

It is an arithmetic number, because the mean of its divisors is an integer number (2076219).

Almost surely, 213841430 is an apocalyptic number.

13841430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13841430 is an abundant number, since it is smaller than the sum of its proper divisors (19378074).

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

13841430 is a wasteful number, since it uses less digits than its factorization.

13841430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461391.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 13841430 is about 3720.4072357741. The cubic root of 13841430 is about 240.1008256920.

The spelling of 13841430 in words is "thirteen million, eight hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 461381 922762 1384143 2306905 2768286 4613810 6920715 13841430