Search a number
-
+
2970019 = 131789151
BaseRepresentation
bin1011010101000110100011
312120220002201
423111012203
51230020034
6143354031
734146643
oct13250643
95526081
102970019
111749468
12bb2917
137ccb10
14574523
153da014
hex2d51a3

2970019 has 16 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 2534400.

The previous prime is 2969987. The next prime is 2970031. The reversal of 2970019 is 9100792.

2970019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2970019 - 25 = 2969987 is a prime.

It is a super-2 number, since 2×29700192 = 17642025720722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2970049) 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 15 ways as a sum of consecutive naturals, for example, 19594 + ... + 19744.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

22970019 is an apocalyptic number.

2970019 is a deficient number, since it is larger than the sum of its proper divisors (477341).

2970019 is a wasteful number, since it uses less digits than its factorization.

2970019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 2970019 is about 1723.3743064117. The cubic root of 2970019 is about 143.7429022330.

The spelling of 2970019 in words is "two million, nine hundred seventy thousand, nineteen".

Divisors: 1 13 17 89 151 221 1157 1513 1963 2567 13439 19669 33371 174707 228463 2970019