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3075157 = 9713167
BaseRepresentation
bin1011101110110001010101
312210020022201
423232301111
51241401112
6145524501
735065321
oct13566125
95706281
103075157
111810458
121043731
13838927
145a0981
1540b257
hex2eec55

3075157 has 4 divisors (see below), whose sum is σ = 3079296. Its totient is φ = 3071020.

The previous prime is 3075151. The next prime is 3075161. The reversal of 3075157 is 7515703.

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: 7515703 = 13578131.

It is a cyclic number.

It is not a de Polignac number, because 3075157 - 27 = 3075029 is a prime.

It is a Duffinian number.

3075157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3075151) 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, 613 + ... + 2554.

It is an arithmetic number, because the mean of its divisors is an integer number (769824).

Almost surely, 23075157 is an apocalyptic number.

It is an amenable number.

3075157 is a deficient number, since it is larger than the sum of its proper divisors (4139).

3075157 is an equidigital number, since it uses as much as digits as its factorization.

3075157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 3075157 is about 1753.6125569806. The cubic root of 3075157 is about 145.4194276844.

The spelling of 3075157 in words is "three million, seventy-five thousand, one hundred fifty-seven".

Divisors: 1 971 3167 3075157