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3243974 = 217731307
BaseRepresentation
bin1100010111111111000110
320002210220012
430113333012
51312301344
6153310222
736400436
oct14277706
96083805
103243974
111916278
121105372
13897716
146062c6
1544129e
hex317fc6

3243974 has 16 divisors (see below), whose sum is σ = 5226768. Its totient is φ = 1504512.

The previous prime is 3243973. The next prime is 3243979. The reversal of 3243974 is 4793423.

It is a d-powerful number, because it can be written as 39 + 221 + 47 + 310 + 93 + 74 + 410 .

It is a self number, because there is not a number n which added to its sum of digits gives 3243974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243973) 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, 1829 + ... + 3135.

It is an arithmetic number, because the mean of its divisors is an integer number (326673).

Almost surely, 23243974 is an apocalyptic number.

3243974 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3243974 is a deficient number, since it is larger than the sum of its proper divisors (1982794).

3243974 is a wasteful number, since it uses less digits than its factorization.

3243974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399.

The product of its digits is 18144, while the sum is 32.

The square root of 3243974 is about 1801.1035506045. The cubic root of 3243974 is about 148.0331980555.

The spelling of 3243974 in words is "three million, two hundred forty-three thousand, nine hundred seventy-four".

Divisors: 1 2 17 34 73 146 1241 1307 2482 2614 22219 44438 95411 190822 1621987 3243974