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34374330 = 2325381937
BaseRepresentation
bin1000001100100…
…0001010111010
32101200101201100
42003020022322
532244434310
63224432230
7565114464
oct203101272
971611640
1034374330
1118448a41
12b618676
137177053
1447cb134
15303eec0
hex20c82ba

34374330 has 24 divisors (see below), whose sum is σ = 89373492. Its totient is φ = 9166464.

The previous prime is 34374317. The next prime is 34374331. The reversal of 34374330 is 3347343.

It can be written as a sum of positive squares in 2 ways, for example, as 34117281 + 257049 = 5841^2 + 507^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34374294 and 34374303.

It is not an unprimeable number, because it can be changed into a prime (34374331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190879 + ... + 191058.

Almost surely, 234374330 is an apocalyptic number.

34374330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34374330 is an abundant number, since it is smaller than the sum of its proper divisors (54999162).

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

34374330 is a wasteful number, since it uses less digits than its factorization.

34374330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381950 (or 381947 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The square root of 34374330 is about 5862.9625617089. The cubic root of 34374330 is about 325.1457492233.

The spelling of 34374330 in words is "thirty-four million, three hundred seventy-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 381937 763874 1145811 1909685 2291622 3437433 3819370 5729055 6874866 11458110 17187165 34374330