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13141434 = 232777907
BaseRepresentation
bin110010001000…
…010110111010
3220201122122210
4302020112322
511331011214
61145355550
7216462135
oct62102672
926648583
1013141434
117466399
124498bb6
1329516c7
141a6121c
151248b59
hexc885ba

13141434 has 16 divisors (see below), whose sum is σ = 26381088. Its totient is φ = 4364112.

The previous prime is 13141411. The next prime is 13141439. The reversal of 13141434 is 43414131.

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 13141434.

It is not an unprimeable number, because it can be changed into a prime (13141439) 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, 2292 + ... + 5615.

It is an arithmetic number, because the mean of its divisors is an integer number (1648818).

Almost surely, 213141434 is an apocalyptic number.

13141434 is an abundant number, since it is smaller than the sum of its proper divisors (13239654).

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

13141434 is a wasteful number, since it uses less digits than its factorization.

13141434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189.

The product of its digits is 576, while the sum is 21.

The square root of 13141434 is about 3625.1115844895. Note that the first 3 decimals coincide. The cubic root of 13141434 is about 235.9831094873.

Adding to 13141434 its reverse (43414131), we get a palindrome (56555565).

The spelling of 13141434 in words is "thirteen million, one hundred forty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 277 554 831 1662 7907 15814 23721 47442 2190239 4380478 6570717 13141434