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3461140 = 225612837
BaseRepresentation
bin1101001101000000010100
320111211210101
431031000110
51341224030
6202103444
741263534
oct15150024
96454711
103461140
111a54451
1211aab84
13942517
146614c4
154857ca
hex34d014

3461140 has 24 divisors (see below), whose sum is σ = 7390152. Its totient is φ = 1361280.

The previous prime is 3461137. The next prime is 3461141. The reversal of 3461140 is 411643.

3461140 = T31 + T32 + ... + T274.

It is a happy number.

3461140 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 264196 + 3196944 = 514^2 + 1788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3461141) 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, 199 + ... + 2638.

It is an arithmetic number, because the mean of its divisors is an integer number (307923).

Almost surely, 23461140 is an apocalyptic number.

It is an amenable number.

3461140 is an abundant number, since it is smaller than the sum of its proper divisors (3929012).

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

3461140 is a wasteful number, since it uses less digits than its factorization.

3461140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3461140 is about 1860.4139324355. The cubic root of 3461140 is about 151.2654424959.

Adding to 3461140 its reverse (411643), we get a palindrome (3872783).

The spelling of 3461140 in words is "three million, four hundred sixty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 2837 5674 11348 14185 28370 56740 173057 346114 692228 865285 1730570 3461140