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13418230 = 257191689
BaseRepresentation
bin110011001011…
…111011110110
3221020201100111
4303023323312
511413340410
61155333234
7222024130
oct63137366
927221314
1013418230
117635351
1245b121a
132a1a6a7
141ad4050
1512a0b8a
hexccbef6

13418230 has 16 divisors (see below), whose sum is σ = 27603360. Its totient is φ = 4600512.

The previous prime is 13418201. The next prime is 13418243. The reversal of 13418230 is 3281431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95775 + ... + 95914.

It is an arithmetic number, because the mean of its divisors is an integer number (1725210).

Almost surely, 213418230 is an apocalyptic number.

13418230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13418230 is an abundant number, since it is smaller than the sum of its proper divisors (14185130).

13418230 is a wasteful number, since it uses less digits than its factorization.

13418230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191703.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13418230 is about 3663.0902254790. The cubic root of 13418230 is about 237.6284365327.

Adding to 13418230 its reverse (3281431), we get a palindrome (16699661).

The spelling of 13418230 in words is "thirteen million, four hundred eighteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 191689 383378 958445 1341823 1916890 2683646 6709115 13418230