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2984213 = 15119763
BaseRepresentation
bin1011011000100100010101
312121121120102
423120210111
51230443323
6143543445
734236221
oct13304425
95547512
102984213
1117590a1
12bbab85
1380640b
14579781
153de328
hex2d8915

2984213 has 4 divisors (see below), whose sum is σ = 3004128. Its totient is φ = 2964300.

The previous prime is 2984209. The next prime is 2984221. The reversal of 2984213 is 3124892.

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.

It is a cyclic number.

It is not a de Polignac number, because 2984213 - 22 = 2984209 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 (2984203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9731 + ... + 10032.

It is an arithmetic number, because the mean of its divisors is an integer number (751032).

22984213 is an apocalyptic number.

It is an amenable number.

2984213 is a deficient number, since it is larger than the sum of its proper divisors (19915).

2984213 is a wasteful number, since it uses less digits than its factorization.

2984213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914.

The product of its digits is 3456, while the sum is 29.

The square root of 2984213 is about 1727.4874818649. The cubic root of 2984213 is about 143.9715253626.

The spelling of 2984213 in words is "two million, nine hundred eighty-four thousand, two hundred thirteen".

Divisors: 1 151 19763 2984213