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2842713 = 32315857
BaseRepresentation
bin1010110110000001011001
312100102110200
422312001121
51211431323
6140532413
733106536
oct12660131
95312420
102842713
111671855
12b51109
13786ba3
1453dd8d
153b2443
hex2b6059

2842713 has 6 divisors (see below), whose sum is σ = 4106154. Its totient is φ = 1895136.

The previous prime is 2842711. The next prime is 2842717. The reversal of 2842713 is 3172482.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 257049 = 1608^2 + 507^2 .

It is not a de Polignac number, because 2842713 - 21 = 2842711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2842711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157920 + ... + 157937.

It is an arithmetic number, because the mean of its divisors is an integer number (684359).

22842713 is an apocalyptic number.

It is an amenable number.

2842713 is a deficient number, since it is larger than the sum of its proper divisors (1263441).

2842713 is a wasteful number, since it uses less digits than its factorization.

2842713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315863 (or 315860 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2842713 is about 1686.0346971519. The cubic root of 2842713 is about 141.6590544160.

The spelling of 2842713 in words is "two million, eight hundred forty-two thousand, seven hundred thirteen".

Divisors: 1 3 9 315857 947571 2842713