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3060389 = 5951871
BaseRepresentation
bin1011101011001010100101
312202111001202
423223022211
51240413024
6145332245
735004263
oct13531245
95674052
103060389
111800352
121037085
13831ca7
14599433
15406bae
hex2eb2a5

3060389 has 4 divisors (see below), whose sum is σ = 3112320. Its totient is φ = 3008460.

The previous prime is 3060383. The next prime is 3060397. The reversal of 3060389 is 9830603.

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.

It is a cyclic number.

It is not a de Polignac number, because 3060389 - 24 = 3060373 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 (3060383) 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, 25877 + ... + 25994.

It is an arithmetic number, because the mean of its divisors is an integer number (778080).

Almost surely, 23060389 is an apocalyptic number.

It is an amenable number.

3060389 is a deficient number, since it is larger than the sum of its proper divisors (51931).

3060389 is an equidigital number, since it uses as much as digits as its factorization.

3060389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51930.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3060389 is about 1749.3967531695. The cubic root of 3060389 is about 145.1862687397.

The spelling of 3060389 in words is "three million, sixty thousand, three hundred eighty-nine".

Divisors: 1 59 51871 3060389