[go: up one dir, main page]

Search a number
-
+
2104988 = 22618627
BaseRepresentation
bin1000000001111010011100
310221221111112
420001322130
51014324423
6113041152
723614664
oct10017234
93857445
102104988
111208566
128561b8
13589172
143cb1a4
152b8a78
hex201e9c

2104988 has 12 divisors (see below), whose sum is σ = 3744552. Its totient is φ = 1035120.

The previous prime is 2104987. The next prime is 2105003. The reversal of 2104988 is 8894012.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104987) 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, 4070 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (312046).

22104988 is an apocalyptic number.

It is an amenable number.

2104988 is a deficient number, since it is larger than the sum of its proper divisors (1639564).

2104988 is a wasteful number, since it uses less digits than its factorization.

2104988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692 (or 8690 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2104988 is about 1450.8576773757. The cubic root of 2104988 is about 128.1592256771.

The spelling of 2104988 in words is "two million, one hundred four thousand, nine hundred eighty-eight".

Divisors: 1 2 4 61 122 244 8627 17254 34508 526247 1052494 2104988