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3056953 = 23132911
BaseRepresentation
bin1011101010010100111001
312202022100111
423222110321
51240310303
6145304321
734661254
oct13522471
95668314
103056953
1117a8809
1210350a1
13830563
1459809b
15405b6d
hex2ea539

3056953 has 4 divisors (see below), whose sum is σ = 3189888. Its totient is φ = 2924020.

The previous prime is 3056951. The next prime is 3056959. The reversal of 3056953 is 3596503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3596503 = 17211559.

It is a cyclic number.

It is not a de Polignac number, because 3056953 - 21 = 3056951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3056951) 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, 66433 + ... + 66478.

It is an arithmetic number, because the mean of its divisors is an integer number (797472).

Almost surely, 23056953 is an apocalyptic number.

It is an amenable number.

3056953 is a deficient number, since it is larger than the sum of its proper divisors (132935).

3056953 is a wasteful number, since it uses less digits than its factorization.

3056953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132934.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 3056953 is about 1748.4144245573. The cubic root of 3056953 is about 145.1319132497.

The spelling of 3056953 in words is "three million, fifty-six thousand, nine hundred fifty-three".

Divisors: 1 23 132911 3056953