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34909146 = 2321939397
BaseRepresentation
bin1000010100101…
…0101111011010
32102200120100100
42011022233122
532414043041
63244120230
7602502636
oct205125732
972616310
1034909146
1118783838
12b836076
1373035cc
1448c9dc6
1530e86b6
hex214abda

34909146 has 12 divisors (see below), whose sum is σ = 75636522. Its totient is φ = 11636376.

The previous prime is 34909129. The next prime is 34909153. The reversal of 34909146 is 64190943.

34909146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 24117921 + 10791225 = 4911^2 + 3285^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34909146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 969681 + ... + 969716.

Almost surely, 234909146 is an apocalyptic number.

34909146 is an abundant number, since it is smaller than the sum of its proper divisors (40727376).

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

34909146 is a wasteful number, since it uses less digits than its factorization.

34909146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939405 (or 1939402 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 34909146 is about 5908.3962290964. The cubic root of 34909146 is about 326.8233481798.

The spelling of 34909146 in words is "thirty-four million, nine hundred nine thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 1939397 3878794 5818191 11636382 17454573 34909146