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3468269 = 72371913
BaseRepresentation
bin1101001110101111101101
320112012120102
431032233231
51341441034
6202200445
741323400
oct15165755
96465512
103468269
111a59842
1211b3125
1394583c
14663d37
1548797e
hex34ebed

3468269 has 12 divisors (see below), whose sum is σ = 4145724. Its totient is φ = 2890944.

The previous prime is 3468263. The next prime is 3468281. The reversal of 3468269 is 9628643.

It can be written as a sum of positive squares in 2 ways, for example, as 3062500 + 405769 = 1750^2 + 637^2 .

It is not a de Polignac number, because 3468269 - 24 = 3468253 is a prime.

It is a super-2 number, since 2×34682692 = 24057779712722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3468263) 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, 857 + ... + 2769.

It is an arithmetic number, because the mean of its divisors is an integer number (345477).

Almost surely, 23468269 is an apocalyptic number.

It is an amenable number.

3468269 is a deficient number, since it is larger than the sum of its proper divisors (677455).

3468269 is a wasteful number, since it uses less digits than its factorization.

3468269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1957 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 3468269 is about 1862.3289183171. The cubic root of 3468269 is about 151.3692263939.

The spelling of 3468269 in words is "three million, four hundred sixty-eight thousand, two hundred sixty-nine".

Divisors: 1 7 37 49 259 1813 1913 13391 70781 93737 495467 3468269