[go: up one dir, main page]

Search a number
-
+
2980402 = 23153907
BaseRepresentation
bin1011010111101000110010
312121102100021
423113220302
51230333102
6143514054
734222135
oct13275062
95542307
102980402
111756247
12bb892a
13804769
1457821c
153dd137
hex2d7a32

2980402 has 16 divisors (see below), whose sum is σ = 4707072. Its totient is φ = 1413360.

The previous prime is 2980391. The next prime is 2980403. The reversal of 2980402 is 2040892.

It is not an unprimeable number, because it can be changed into a prime (2980403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2833 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (294192).

22980402 is an apocalyptic number.

2980402 is a deficient number, since it is larger than the sum of its proper divisors (1726670).

2980402 is a wasteful number, since it uses less digits than its factorization.

2980402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2980402 is about 1726.3840824104. The cubic root of 2980402 is about 143.9102128030.

The spelling of 2980402 in words is "two million, nine hundred eighty thousand, four hundred two".

Divisors: 1 2 31 53 62 106 907 1643 1814 3286 28117 48071 56234 96142 1490201 2980402