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3406231 = 23247137
BaseRepresentation
bin1100111111100110010111
320102001110201
430333212113
51332444411
6201001331
740644463
oct14774627
96361421
103406231
111a17174
121183247
1392352a
146494a3
154743c1
hex33f997

3406231 has 12 divisors (see below), whose sum is σ = 3663072. Its totient is φ = 3165536.

The previous prime is 3406223. The next prime is 3406259. The reversal of 3406231 is 1326043.

It is not a de Polignac number, because 3406231 - 23 = 3406223 is a prime.

It is a super-2 number, since 2×34062312 = 23204819250722, which contains 22 as substring.

3406231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3406199 and 3406208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24795 + ... + 24931.

It is an arithmetic number, because the mean of its divisors is an integer number (305256).

Almost surely, 23406231 is an apocalyptic number.

3406231 is a deficient number, since it is larger than the sum of its proper divisors (256841).

3406231 is a wasteful number, since it uses less digits than its factorization.

3406231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3406231 is about 1845.5977351525. The cubic root of 3406231 is about 150.4612616124.

The spelling of 3406231 in words is "three million, four hundred six thousand, two hundred thirty-one".

Divisors: 1 23 47 137 529 1081 3151 6439 24863 72473 148097 3406231