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34452081 = 3317471597
BaseRepresentation
bin1000001101101…
…1001001110001
32101211100101000
42003123021301
532304431311
63230232213
7565560246
oct203331161
971740330
1034452081
11184a13a4
12b655669
1371a3561
14480b5cd
153058056
hex20db271

34452081 has 32 divisors (see below), whose sum is σ = 55226880. Its totient is φ = 21143808.

The previous prime is 34452071. The next prime is 34452097. The reversal of 34452081 is 18025443.

It is not a de Polignac number, because 34452081 - 25 = 34452049 is a prime.

It is a super-2 number, since 2×344520812 = 2373891770461122, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (34452001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20775 + ... + 22371.

It is an arithmetic number, because the mean of its divisors is an integer number (1725840).

Almost surely, 234452081 is an apocalyptic number.

It is an amenable number.

34452081 is a deficient number, since it is larger than the sum of its proper divisors (20774799).

34452081 is a wasteful number, since it uses less digits than its factorization.

34452081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 34452081 is about 5869.5895086454. The cubic root of 34452081 is about 325.3907127426.

34452081 divided by its sum of digits (27) gives a triangular number (1276003 = T1597).

It can be divided in two parts, 344 and 52081, that added together give a palindrome (52425).

The spelling of 34452081 in words is "thirty-four million, four hundred fifty-two thousand, eighty-one".

Divisors: 1 3 9 17 27 47 51 141 153 423 459 799 1269 1597 2397 4791 7191 14373 21573 27149 43119 75059 81447 225177 244341 675531 733023 1276003 2026593 3828009 11484027 34452081