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3431012 = 221365981
BaseRepresentation
bin1101000101101001100100
320110022110112
431011221210
51334243022
6201312152
741106644
oct15055144
96408415
103431012
111a33852
121195658
139318b0
14654524
1547b8e2
hex345a64

3431012 has 12 divisors (see below), whose sum is σ = 6466236. Its totient is φ = 1583520.

The previous prime is 3431011. The next prime is 3431017. The reversal of 3431012 is 2101343.

It can be written as a sum of positive squares in 2 ways, for example, as 1597696 + 1833316 = 1264^2 + 1354^2 .

It is not an unprimeable number, because it can be changed into a prime (3431011) 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, 32939 + ... + 33042.

It is an arithmetic number, because the mean of its divisors is an integer number (538853).

Almost surely, 23431012 is an apocalyptic number.

It is an amenable number.

3431012 is a deficient number, since it is larger than the sum of its proper divisors (3035224).

3431012 is a wasteful number, since it uses less digits than its factorization.

3431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65998 (or 65996 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3431012 is about 1852.2991119147. The cubic root of 3431012 is about 150.8252587343.

Adding to 3431012 its reverse (2101343), we get a palindrome (5532355).

The spelling of 3431012 in words is "three million, four hundred thirty-one thousand, twelve".

Divisors: 1 2 4 13 26 52 65981 131962 263924 857753 1715506 3431012