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13414233 = 373971609
BaseRepresentation
bin110011001010…
…111101011001
3221020111212110
4303022331121
511413223413
61155302533
7222006360
oct63127531
927214773
1013414233
117632348
1245aaa49
132a18921
141ad27d7
15129e8c3
hexccaf59

13414233 has 16 divisors (see below), whose sum is σ = 20504960. Its totient is φ = 7641216.

The previous prime is 13414213. The next prime is 13414249. The reversal of 13414233 is 33241431.

It is not a de Polignac number, because 13414233 - 25 = 13414201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13414213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7533 + ... + 9141.

It is an arithmetic number, because the mean of its divisors is an integer number (1281560).

Almost surely, 213414233 is an apocalyptic number.

It is an amenable number.

13414233 is a deficient number, since it is larger than the sum of its proper divisors (7090727).

13414233 is a wasteful number, since it uses less digits than its factorization.

13414233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016.

The product of its digits is 864, while the sum is 21.

The square root of 13414233 is about 3662.5446072369. The cubic root of 13414233 is about 237.6048394019.

Adding to 13414233 its reverse (33241431), we get a palindrome (46655664).

The spelling of 13414233 in words is "thirteen million, four hundred fourteen thousand, two hundred thirty-three".

Divisors: 1 3 7 21 397 1191 1609 2779 4827 8337 11263 33789 638773 1916319 4471411 13414233