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2970461 = 131713441
BaseRepresentation
bin1011010101001101011101
312120220201002
423111031131
51230023321
6143400045
734151144
oct13251535
95526632
102970461
11174982a
12bb3025
13800090
1457475b
153da20b
hex2d535d

2970461 has 8 divisors (see below), whose sum is σ = 3387384. Its totient is φ = 2580480.

The previous prime is 2970439. The next prime is 2970467. The reversal of 2970461 is 1640792.

It can be written as a sum of positive squares in 4 ways, for example, as 60025 + 2910436 = 245^2 + 1706^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2970461 - 210 = 2969437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970467) 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 7 ways as a sum of consecutive naturals, for example, 6500 + ... + 6941.

It is an arithmetic number, because the mean of its divisors is an integer number (423423).

22970461 is an apocalyptic number.

It is an amenable number.

2970461 is a deficient number, since it is larger than the sum of its proper divisors (416923).

2970461 is a wasteful number, since it uses less digits than its factorization.

2970461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13471.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2970461 is about 1723.5025384374. The cubic root of 2970461 is about 143.7500325142.

The spelling of 2970461 in words is "two million, nine hundred seventy thousand, four hundred sixty-one".

Divisors: 1 13 17 221 13441 174733 228497 2970461