Search a number
-
+
2873532 = 223239461
BaseRepresentation
bin1010111101100010111100
312101222202010
422331202330
51213423112
6141331220
733265434
oct12754274
95358663
102873532
111692a22
12b66b10
13797c1c
1454b2c4
153bb63c
hex2bd8bc

2873532 has 12 divisors (see below), whose sum is σ = 6704936. Its totient is φ = 957840.

The previous prime is 2873513. The next prime is 2873537. The reversal of 2873532 is 2353782.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 217 + 87 + 76 + 3 + 55 + 35 + 219 .

It is a self number, because there is not a number n which added to its sum of digits gives 2873532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119719 + ... + 119742.

22873532 is an apocalyptic number.

It is an amenable number.

2873532 is an abundant number, since it is smaller than the sum of its proper divisors (3831404).

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

2873532 is a wasteful number, since it uses less digits than its factorization.

2873532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239468 (or 239466 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 2873532 is about 1695.1495509246. The cubic root of 2873532 is about 142.1691431521.

The spelling of 2873532 in words is "two million, eight hundred seventy-three thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 239461 478922 718383 957844 1436766 2873532