Search a number
-
+
2978034 = 23496339
BaseRepresentation
bin1011010111000011110010
312121022002120
423113003302
51230244114
6143455110
734212213
oct13270362
95538076
102978034
111754494
12bb7496
13803667
1457740a
153dc5a9
hex2d70f2

2978034 has 8 divisors (see below), whose sum is σ = 5956080. Its totient is φ = 992676.

The previous prime is 2978033. The next prime is 2978047. The reversal of 2978034 is 4308792.

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

2978034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2977986 and 2978004.

It is not an unprimeable number, because it can be changed into a prime (2978033) 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, 248164 + ... + 248175.

It is an arithmetic number, because the mean of its divisors is an integer number (744510).

22978034 is an apocalyptic number.

2978034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2978034 is a wasteful number, since it uses less digits than its factorization.

2978034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496344.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2978034 is about 1725.6981196026. The cubic root of 2978034 is about 143.8720893467.

The spelling of 2978034 in words is "two million, nine hundred seventy-eight thousand, thirty-four".

Divisors: 1 2 3 6 496339 992678 1489017 2978034