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13834530 = 233551239
BaseRepresentation
bin110100110001…
…100100100010
3222000212102000
4310301210202
512020201110
61212304430
7225406623
oct64614442
928025360
1013834530
11789a0a6
124772116
132b35018
141ba1a4a
1513341c0
hexd31922

13834530 has 32 divisors (see below), whose sum is σ = 36892800. Its totient is φ = 3689136.

The previous prime is 13834529. The next prime is 13834547. The reversal of 13834530 is 3543831.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13834494 and 13834503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25350 + ... + 25889.

It is an arithmetic number, because the mean of its divisors is an integer number (1152900).

Almost surely, 213834530 is an apocalyptic number.

13834530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13834530 is an abundant number, since it is smaller than the sum of its proper divisors (23058270).

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

13834530 is a wasteful number, since it uses less digits than its factorization.

13834530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51255 (or 51249 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 13834530 is about 3719.4798023380. The cubic root of 13834530 is about 240.0609220341.

The spelling of 13834530 in words is "thirteen million, eight hundred thirty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 51239 102478 153717 256195 307434 461151 512390 768585 922302 1383453 1537170 2305755 2766906 4611510 6917265 13834530