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13774242 = 236773391
BaseRepresentation
bin110100100010…
…110110100010
3221220210201010
4310202312202
512011233432
61211121350
7225036066
oct64426642
927823633
1013774242
117858879
124743256
132b13751
141b87aa6
1513213cc
hexd22da2

13774242 has 16 divisors (see below), whose sum is σ = 27597312. Its totient is φ = 4583280.

The previous prime is 13774231. The next prime is 13774247. The reversal of 13774242 is 24247731.

It is not an unprimeable number, because it can be changed into a prime (13774247) 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, 2367 + ... + 5757.

It is an arithmetic number, because the mean of its divisors is an integer number (1724832).

Almost surely, 213774242 is an apocalyptic number.

13774242 is an abundant number, since it is smaller than the sum of its proper divisors (13823070).

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

13774242 is a wasteful number, since it uses less digits than its factorization.

13774242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073.

The product of its digits is 9408, while the sum is 30.

The square root of 13774242 is about 3711.3665946656. The cubic root of 13774242 is about 239.7117024353.

The spelling of 13774242 in words is "thirteen million, seven hundred seventy-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 677 1354 2031 3391 4062 6782 10173 20346 2295707 4591414 6887121 13774242