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3057973 = 12132521
BaseRepresentation
bin1011101010100100110101
312202100202021
423222210311
51240323343
6145313141
734664242
oct13524465
95670667
103057973
1117a9556
1210357b1
13830b69
145985c9
154060ed
hex2ea935

3057973 has 4 divisors (see below), whose sum is σ = 3061708. Its totient is φ = 3054240.

The previous prime is 3057959. The next prime is 3057983. The reversal of 3057973 is 3797503.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 40804 + 3017169 = 202^2 + 1737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3057973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3057913) 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, 48 + ... + 2473.

It is an arithmetic number, because the mean of its divisors is an integer number (765427).

Almost surely, 23057973 is an apocalyptic number.

It is an amenable number.

3057973 is a deficient number, since it is larger than the sum of its proper divisors (3735).

3057973 is a wasteful number, since it uses less digits than its factorization.

3057973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734.

The product of its (nonzero) digits is 19845, while the sum is 34.

The square root of 3057973 is about 1748.7060930871. The cubic root of 3057973 is about 145.1480532961.

The spelling of 3057973 in words is "three million, fifty-seven thousand, nine hundred seventy-three".

Divisors: 1 1213 2521 3057973