Search a number
-
+
2926157 = 13225089
BaseRepresentation
bin1011001010011001001101
312111122221012
423022121031
51222114112
6142415005
733605033
oct13123115
95448835
102926157
111719513
12b91465
137b5b70
14562553
153cc022
hex2ca64d

2926157 has 4 divisors (see below), whose sum is σ = 3151260. Its totient is φ = 2701056.

The previous prime is 2926151. The next prime is 2926163. The reversal of 2926157 is 7516292.

2926157 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.

It is an interprime number because it is at equal distance from previous prime (2926151) and next prime (2926163).

It can be written as a sum of positive squares in 2 ways, for example, as 346921 + 2579236 = 589^2 + 1606^2 .

It is a cyclic number.

It is not a de Polignac number, because 2926157 - 24 = 2926141 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 (2926151) 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, 112532 + ... + 112557.

It is an arithmetic number, because the mean of its divisors is an integer number (787815).

22926157 is an apocalyptic number.

It is an amenable number.

2926157 is a deficient number, since it is larger than the sum of its proper divisors (225103).

2926157 is a wasteful number, since it uses less digits than its factorization.

2926157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225102.

The product of its digits is 7560, while the sum is 32.

The square root of 2926157 is about 1710.6013562487. The cubic root of 2926157 is about 143.0317793325.

The spelling of 2926157 in words is "two million, nine hundred twenty-six thousand, one hundred fifty-seven".

Divisors: 1 13 225089 2926157