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34056378 = 2321892021
BaseRepresentation
bin1000000111101…
…0100010111010
32101002020120100
42001322202322
532204301003
63213540230
7562321506
oct201724272
971066510
1034056378
1118251074
12b4a4676
137095405
144747306
152ecaba3
hex207a8ba

34056378 has 12 divisors (see below), whose sum is σ = 73788858. Its totient is φ = 11352120.

The previous prime is 34056377. The next prime is 34056401. The reversal of 34056378 is 87365043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33489369 + 567009 = 5787^2 + 753^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34056371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 945993 + ... + 946028.

Almost surely, 234056378 is an apocalyptic number.

34056378 is an abundant number, since it is smaller than the sum of its proper divisors (39732480).

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

34056378 is a wasteful number, since it uses less digits than its factorization.

34056378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892029 (or 1892026 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 34056378 is about 5835.7842660606. The cubic root of 34056378 is about 324.1401428490.

The spelling of 34056378 in words is "thirty-four million, fifty-six thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 1892021 3784042 5676063 11352126 17028189 34056378