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13434468 = 22310910271
BaseRepresentation
bin110011001111…
…111001100100
3221021112121220
4303033321210
511414400333
61155540340
7222122355
oct63177144
927245556
1013434468
117646573
1245ba6b0
132a24bb8
141ad9d2c
1512a58b3
hexccfe64

13434468 has 24 divisors (see below), whose sum is σ = 31637760. Its totient is φ = 4436640.

The previous prime is 13434451. The next prime is 13434469. The reversal of 13434468 is 86443431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13434469) 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, 3828 + ... + 6443.

It is an arithmetic number, because the mean of its divisors is an integer number (1318240).

Almost surely, 213434468 is an apocalyptic number.

It is an amenable number.

13434468 is an abundant number, since it is smaller than the sum of its proper divisors (18203292).

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

13434468 is a wasteful number, since it uses less digits than its factorization.

13434468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10387 (or 10385 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 13434468 is about 3665.3059899550. The cubic root of 13434468 is about 237.7242528241.

Adding to 13434468 its reverse (86443431), we get a palindrome (99877899).

The spelling of 13434468 in words is "thirteen million, four hundred thirty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 10271 20542 30813 41084 61626 123252 1119539 2239078 3358617 4478156 6717234 13434468