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34146445 = 519333533
BaseRepresentation
bin1000001001000…
…0100010001101
32101020211010011
42002100202031
532220141240
63215513221
7563145214
oct202204215
971224104
1034146445
1118302803
12b528811
1370c73c8
14476c07b
152ee76ea
hex209088d

34146445 has 8 divisors (see below), whose sum is σ = 41008536. Its totient is φ = 27295296.

The previous prime is 34146433. The next prime is 34146451. The reversal of 34146445 is 54464143.

It can be written as a sum of positive squares in 4 ways, for example, as 10458756 + 23687689 = 3234^2 + 4867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34146445 - 213 = 34138253 is a prime.

It is a super-2 number, since 2×341464452 = 2331959412276050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7899 + ... + 11431.

It is an arithmetic number, because the mean of its divisors is an integer number (5126067).

Almost surely, 234146445 is an apocalyptic number.

It is an amenable number.

34146445 is a deficient number, since it is larger than the sum of its proper divisors (6862091).

34146445 is a wasteful number, since it uses less digits than its factorization.

34146445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471.

The product of its digits is 23040, while the sum is 31.

The square root of 34146445 is about 5843.4959570449. The cubic root of 34146445 is about 324.4256364286.

The spelling of 34146445 in words is "thirty-four million, one hundred forty-six thousand, four hundred forty-five".

Divisors: 1 5 1933 3533 9665 17665 6829289 34146445