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13768230 = 235765563
BaseRepresentation
bin110100100001…
…011000100110
3221220111110110
4310201120212
512011040410
61211033450
7225012420
oct64413046
927814413
1013768230
117854303
12473b886
132b10aa8
141b85810
15131e720
hexd21626

13768230 has 32 divisors (see below), whose sum is σ = 37764864. Its totient is φ = 3146976.

The previous prime is 13768229. The next prime is 13768241. The reversal of 13768230 is 3286731.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 32572 + ... + 32991.

It is an arithmetic number, because the mean of its divisors is an integer number (1180152).

Almost surely, 213768230 is an apocalyptic number.

13768230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13768230 is an abundant number, since it is smaller than the sum of its proper divisors (23996634).

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

13768230 is a wasteful number, since it uses less digits than its factorization.

13768230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65580.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13768230 is about 3710.5565620268. The cubic root of 13768230 is about 239.6768219562.

The spelling of 13768230 in words is "thirteen million, seven hundred sixty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 65563 131126 196689 327815 393378 458941 655630 917882 983445 1376823 1966890 2294705 2753646 4589410 6884115 13768230