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3430039 = 17201767
BaseRepresentation
bin1101000101011010010111
320110021010111
431011122113
51334230124
6201303451
741104054
oct15053227
96407114
103430039
111a33048
121194b87
13931312
1465402b
1547b494
hex345697

3430039 has 4 divisors (see below), whose sum is σ = 3631824. Its totient is φ = 3228256.

The previous prime is 3430027. The next prime is 3430043. The reversal of 3430039 is 9300343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3430039 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 (3430079) 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, 100867 + ... + 100900.

It is an arithmetic number, because the mean of its divisors is an integer number (907956).

Almost surely, 23430039 is an apocalyptic number.

3430039 is a deficient number, since it is larger than the sum of its proper divisors (201785).

3430039 is a wasteful number, since it uses less digits than its factorization.

3430039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201784.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3430039 is about 1852.0364467256. The cubic root of 3430039 is about 150.8109998848.

The spelling of 3430039 in words is "three million, four hundred thirty thousand, thirty-nine".

Divisors: 1 17 201767 3430039