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34254893 = 76145013
BaseRepresentation
bin1000001010101…
…1000000101101
32101110022212202
42002223000231
532232124033
63222111245
7564106331
oct202530055
971408782
1034254893
1118377232
12b57b525
13713488a
1447997c1
1530198e8
hex20ab02d

34254893 has 4 divisors (see below), whose sum is σ = 34300668. Its totient is φ = 34209120.

The previous prime is 34254877. The next prime is 34254901. The reversal of 34254893 is 39845243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39845243 = 61764579.

It can be written as a sum of positive squares in 2 ways, for example, as 405769 + 33849124 = 637^2 + 5818^2 .

It is a cyclic number.

It is not a de Polignac number, because 34254893 - 24 = 34254877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34254823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21746 + ... + 23267.

It is an arithmetic number, because the mean of its divisors is an integer number (8575167).

Almost surely, 234254893 is an apocalyptic number.

It is an amenable number.

34254893 is a deficient number, since it is larger than the sum of its proper divisors (45775).

34254893 is an equidigital number, since it uses as much as digits as its factorization.

34254893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45774.

The product of its digits is 103680, while the sum is 38.

The square root of 34254893 is about 5852.7679776325. The cubic root of 34254893 is about 324.7687285619.

The spelling of 34254893 in words is "thirty-four million, two hundred fifty-four thousand, eight hundred ninety-three".

Divisors: 1 761 45013 34254893