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3090429 = 32343381
BaseRepresentation
bin1011110010011111111101
312211000021100
423302133331
51242343204
6150123313
735160666
oct13623775
95730240
103090429
111820981
121050539
13842874
145a636d
15410a39
hex2f27fd

3090429 has 6 divisors (see below), whose sum is σ = 4463966. Its totient is φ = 2060280.

The previous prime is 3090397. The next prime is 3090431. The reversal of 3090429 is 9240903.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 10404 = 1755^2 + 102^2 .

It is not a de Polignac number, because 3090429 - 25 = 3090397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090449) 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, 171682 + ... + 171699.

Almost surely, 23090429 is an apocalyptic number.

It is an amenable number.

3090429 is a deficient number, since it is larger than the sum of its proper divisors (1373537).

3090429 is a wasteful number, since it uses less digits than its factorization.

3090429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343387 (or 343384 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3090429 is about 1757.9616036763. The cubic root of 3090429 is about 145.6597600409.

The spelling of 3090429 in words is "three million, ninety thousand, four hundred twenty-nine".

Divisors: 1 3 9 343381 1030143 3090429