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3340972 = 221914373
BaseRepresentation
bin1100101111101010101100
320021201221201
430233222230
51323402342
6155335244
740253305
oct14575254
96251851
103340972
111982138
121151524
138cc90b
1462d7ac
1545edb7
hex32faac

3340972 has 12 divisors (see below), whose sum is σ = 5878656. Its totient is φ = 1661360.

The previous prime is 3340969. The next prime is 3340973. The reversal of 3340972 is 2790433.

It is a super-2 number, since 2×33409722 = 22324187809568, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3340972.

It is not an unprimeable number, because it can be changed into a prime (3340973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423 + ... + 2950.

It is an arithmetic number, because the mean of its divisors is an integer number (489888).

Almost surely, 23340972 is an apocalyptic number.

It is an amenable number.

3340972 is a deficient number, since it is larger than the sum of its proper divisors (2537684).

3340972 is a wasteful number, since it uses less digits than its factorization.

3340972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568 (or 4566 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3340972 is about 1827.8325962735. The cubic root of 3340972 is about 149.4941776907.

The spelling of 3340972 in words is "three million, three hundred forty thousand, nine hundred seventy-two".

Divisors: 1 2 4 191 382 764 4373 8746 17492 835243 1670486 3340972