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2984930 = 251322961
BaseRepresentation
bin1011011000101111100010
312121122112222
423120233202
51231004210
6143551042
734241264
oct13305742
95548488
102984930
111759693
12bbb482
13806840
14579b34
153de655
hex2d8be2

2984930 has 16 divisors (see below), whose sum is σ = 5786424. Its totient is φ = 1102080.

The previous prime is 2984921. The next prime is 2984951. The reversal of 2984930 is 394892.

It can be written as a sum of positive squares in 4 ways, for example, as 2140369 + 844561 = 1463^2 + 919^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11351 + ... + 11610.

22984930 is an apocalyptic number.

2984930 is a deficient number, since it is larger than the sum of its proper divisors (2801494).

2984930 is a wasteful number, since it uses less digits than its factorization.

2984930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22981.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2984930 is about 1727.6949962305. The cubic root of 2984930 is about 143.9830548476.

The spelling of 2984930 in words is "two million, nine hundred eighty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 22961 45922 114805 229610 298493 596986 1492465 2984930