Search a number
-
+
2090032 = 24718661
BaseRepresentation
bin111111110010000110000
310221011222121
413332100300
51013340112
6112444024
723523250
oct7762060
93834877
102090032
1111a82aa
12849614
13582409
143c5960
152b4407
hex1fe430

2090032 has 20 divisors (see below), whose sum is σ = 4628176. Its totient is φ = 895680.

The previous prime is 2090021. The next prime is 2090041. The reversal of 2090032 is 2300902.

It is a super-2 number, since 2×20900322 = 8736467522048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2089988 and 2090015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9219 + ... + 9442.

22090032 is an apocalyptic number.

It is an amenable number.

2090032 is an abundant number, since it is smaller than the sum of its proper divisors (2538144).

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

2090032 is a wasteful number, since it uses less digits than its factorization.

2090032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18676 (or 18670 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2090032 is about 1445.6942968692. The cubic root of 2090032 is about 127.8549789858.

Adding to 2090032 its reverse (2300902), we get a palindrome (4390934).

The spelling of 2090032 in words is "two million, ninety thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 18661 37322 74644 130627 149288 261254 298576 522508 1045016 2090032