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34124945 = 57393493
BaseRepresentation
bin1000001000101…
…1010010010001
32101012201121212
42002023102101
532213444240
63215225505
7563025431
oct202132221
971181555
1034124945
1118298638
12b518295
1370ba69a
1447642c1
152ee1165
hex208b491

34124945 has 8 divisors (see below), whose sum is σ = 41511336. Its totient is φ = 26925696.

The previous prime is 34124911. The next prime is 34124953. The reversal of 34124945 is 54942143.

It can be written as a sum of positive squares in 4 ways, for example, as 66049 + 34058896 = 257^2 + 5836^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34124945 is a prime.

It is a Duffinian number.

It is a Curzon 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, 46382 + ... + 47111.

It is an arithmetic number, because the mean of its divisors is an integer number (5188917).

Almost surely, 234124945 is an apocalyptic number.

It is an amenable number.

34124945 is a deficient number, since it is larger than the sum of its proper divisors (7386391).

34124945 is an equidigital number, since it uses as much as digits as its factorization.

34124945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93571.

The product of its digits is 17280, while the sum is 32.

The square root of 34124945 is about 5841.6560152066. The cubic root of 34124945 is about 324.3575315776.

The spelling of 34124945 in words is "thirty-four million, one hundred twenty-four thousand, nine hundred forty-five".

Divisors: 1 5 73 365 93493 467465 6824989 34124945