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13434444 = 2233196547
BaseRepresentation
bin110011001111…
…111001001100
3221021112121000
4303033321030
511414400234
61155540300
7222122322
oct63177114
927245530
1013434444
117646551
1245ba690
132a24b9a
141ad9d12
1512a5899
hexccfe4c

13434444 has 48 divisors (see below), whose sum is σ = 36668800. Its totient is φ = 4241808.

The previous prime is 13434427. The next prime is 13434451. The reversal of 13434444 is 44443431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222 + ... + 5325.

Almost surely, 213434444 is an apocalyptic number.

It is an amenable number.

13434444 is an abundant number, since it is smaller than the sum of its proper divisors (23234356).

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

13434444 is a wasteful number, since it uses less digits than its factorization.

13434444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6579 (or 6571 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 13434444 is about 3665.3027160113. The cubic root of 13434444 is about 237.7241112632.

Adding to 13434444 its reverse (44443431), we get a palindrome (57877875).

The spelling of 13434444 in words is "thirteen million, four hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 6547 13094 19641 26188 39282 58923 78564 117846 124393 176769 235692 248786 353538 373179 497572 707076 746358 1119537 1492716 2239074 3358611 4478148 6717222 13434444