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3431034 = 232190613
BaseRepresentation
bin1101000101101001111010
320110022111100
431011221322
51334243114
6201312230
741110005
oct15055172
96408440
103431034
111a33872
121195676
139318c9
1465453c
1547b909
hex345a7a

3431034 has 12 divisors (see below), whose sum is σ = 7433946. Its totient is φ = 1143672.

The previous prime is 3431017. The next prime is 3431053. The reversal of 3431034 is 4301343.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 558009 = 1695^2 + 747^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 190613 = 3431034 / (3 + 4 + 3 + 1 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 3430998 and 3431016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95289 + ... + 95324.

Almost surely, 23431034 is an apocalyptic number.

3431034 is an abundant number, since it is smaller than the sum of its proper divisors (4002912).

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

3431034 is a wasteful number, since it uses less digits than its factorization.

3431034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190621 (or 190618 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3431034 is about 1852.3050504709. The cubic root of 3431034 is about 150.8255811026.

Adding to 3431034 its reverse (4301343), we get a palindrome (7732377).

The spelling of 3431034 in words is "three million, four hundred thirty-one thousand, thirty-four".

Divisors: 1 2 3 6 9 18 190613 381226 571839 1143678 1715517 3431034