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3493412 = 221367181
BaseRepresentation
bin1101010100111000100100
320120111001122
431110320210
51343242122
6202513112
741456606
oct15247044
96514048
103493412
111a7671a
121205798
13954110
1466d176
15490142
hex354e24

3493412 has 12 divisors (see below), whose sum is σ = 6583836. Its totient is φ = 1612320.

The previous prime is 3493411. The next prime is 3493417. The reversal of 3493412 is 2143943.

It can be written as a sum of positive squares in 2 ways, for example, as 2292196 + 1201216 = 1514^2 + 1096^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3493411) 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, 33539 + ... + 33642.

It is an arithmetic number, because the mean of its divisors is an integer number (548653).

Almost surely, 23493412 is an apocalyptic number.

It is an amenable number.

3493412 is a deficient number, since it is larger than the sum of its proper divisors (3090424).

3493412 is a wasteful number, since it uses less digits than its factorization.

3493412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67198 (or 67196 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 3493412 is about 1869.0671470014. The cubic root of 3493412 is about 151.7341266270.

The spelling of 3493412 in words is "three million, four hundred ninety-three thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 67181 134362 268724 873353 1746706 3493412