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13842910 = 254729453
BaseRepresentation
bin110100110011…
…100111011110
3222001021220101
4310303213132
512020433120
61212411314
7225443224
oct64634736
928037811
1013842910
1178a5424
124776b3a
132b38a93
141ba4b14
15133690a
hexd339de

13842910 has 16 divisors (see below), whose sum is σ = 25448256. Its totient is φ = 5419168.

The previous prime is 13842893. The next prime is 13842919. The reversal of 13842910 is 1924831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13842919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14257 + ... + 15196.

It is an arithmetic number, because the mean of its divisors is an integer number (1590516).

Almost surely, 213842910 is an apocalyptic number.

13842910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13842910 is a deficient number, since it is larger than the sum of its proper divisors (11605346).

13842910 is a wasteful number, since it uses less digits than its factorization.

13842910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29507.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 13842910 is about 3720.6061334143. The cubic root of 13842910 is about 240.1093830101.

The spelling of 13842910 in words is "thirteen million, eight hundred forty-two thousand, nine hundred ten".

Divisors: 1 2 5 10 47 94 235 470 29453 58906 147265 294530 1384291 2768582 6921455 13842910