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2947098 = 237116379
BaseRepresentation
bin1011001111100000011010
312112201122210
423033200122
51223301343
6143055550
734023060
oct13174032
95481583
102947098
111733220
12ba15b6
137c255b
1456a030
153d3333
hex2cf81a

2947098 has 32 divisors (see below), whose sum is σ = 7349760. Its totient is φ = 765360.

The previous prime is 2947097. The next prime is 2947099. The reversal of 2947098 is 8907492.

2947098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2947097) and next prime (2947099).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947097) 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, 2728 + ... + 3651.

It is an arithmetic number, because the mean of its divisors is an integer number (229680).

22947098 is an apocalyptic number.

2947098 is an abundant number, since it is smaller than the sum of its proper divisors (4402662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2947098 is a wasteful number, since it uses less digits than its factorization.

2947098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2947098 is about 1716.7113910032. The cubic root of 2947098 is about 143.3721702344.

The spelling of 2947098 in words is "two million, nine hundred forty-seven thousand, ninety-eight".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 6379 12758 19137 38274 44653 70169 89306 133959 140338 210507 267918 421014 491183 982366 1473549 2947098