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3146057 = 5953323
BaseRepresentation
bin1100000000000101001001
312220211120122
430000011021
51301133212
6151233025
735512115
oct14000511
95824518
103146057
111859752
121078775
13861c95
145bc745
15422272
hex300149

3146057 has 4 divisors (see below), whose sum is σ = 3199440. Its totient is φ = 3092676.

The previous prime is 3146041. The next prime is 3146069. The reversal of 3146057 is 7506413.

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: 7506413 = 9977529.

It is a cyclic number.

It is not a de Polignac number, because 3146057 - 24 = 3146041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3146657) 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, 26603 + ... + 26720.

It is an arithmetic number, because the mean of its divisors is an integer number (799860).

Almost surely, 23146057 is an apocalyptic number.

It is an amenable number.

3146057 is a deficient number, since it is larger than the sum of its proper divisors (53383).

3146057 is an equidigital number, since it uses as much as digits as its factorization.

3146057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53382.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3146057 is about 1773.7127726890. The cubic root of 3146057 is about 146.5285309822.

The spelling of 3146057 in words is "three million, one hundred forty-six thousand, fifty-seven".

Divisors: 1 59 53323 3146057