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3431039 = 19892029
BaseRepresentation
bin1101000101101001111111
320110022111112
431011221333
51334243124
6201312235
741110013
oct15055177
96408445
103431039
111a33877
12119567b
13931901
14654543
1547b90e
hex345a7f

3431039 has 8 divisors (see below), whose sum is σ = 3654000. Its totient is φ = 3212352.

The previous prime is 3431017. The next prime is 3431053. The reversal of 3431039 is 9301343.

3431039 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3431039 - 28 = 3430783 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 (3431009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677 + ... + 2705.

It is an arithmetic number, because the mean of its divisors is an integer number (456750).

Almost surely, 23431039 is an apocalyptic number.

3431039 is a deficient number, since it is larger than the sum of its proper divisors (222961).

3431039 is a wasteful number, since it uses less digits than its factorization.

3431039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3431039 is about 1852.3064001401. The cubic root of 3431039 is about 150.8256543679.

The spelling of 3431039 in words is "three million, four hundred thirty-one thousand, thirty-nine".

Divisors: 1 19 89 1691 2029 38551 180581 3431039