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3089957 = 13237689
BaseRepresentation
bin1011110010011000100101
312210222121212
423302120211
51242334312
6150121205
735156423
oct13623045
95728555
103089957
111820592
121050205
138425a0
145a6113
15410822
hex2f2625

3089957 has 4 divisors (see below), whose sum is σ = 3327660. Its totient is φ = 2852256.

The previous prime is 3089941. The next prime is 3089959. The reversal of 3089957 is 7599803.

3089957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7599803 = 17942457.

It can be written as a sum of positive squares in 2 ways, for example, as 1256641 + 1833316 = 1121^2 + 1354^2 .

It is a cyclic number.

It is not a de Polignac number, because 3089957 - 24 = 3089941 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 (3089959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118832 + ... + 118857.

It is an arithmetic number, because the mean of its divisors is an integer number (831915).

Almost surely, 23089957 is an apocalyptic number.

It is an amenable number.

3089957 is a deficient number, since it is larger than the sum of its proper divisors (237703).

3089957 is a wasteful number, since it uses less digits than its factorization.

3089957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237702.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 3089957 is about 1757.8273521595. The cubic root of 3089957 is about 145.6523441441.

The spelling of 3089957 in words is "three million, eighty-nine thousand, nine hundred fifty-seven".

Divisors: 1 13 237689 3089957