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2130034 = 21065017
BaseRepresentation
bin1000001000000001110010
311000012212011
420020001302
51021130114
6113353134
724051004
oct10100162
94005764
102130034
111225365
128687aa
1359769a
143d6374
152c11c4
hex208072

2130034 has 4 divisors (see below), whose sum is σ = 3195054. Its totient is φ = 1065016.

The previous prime is 2130031. The next prime is 2130047. The reversal of 2130034 is 4300312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1432809 + 697225 = 1197^2 + 835^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2129996 and 2130023.

It is not an unprimeable number, because it can be changed into a prime (2130031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532507 + ... + 532510.

22130034 is an apocalyptic number.

2130034 is a deficient number, since it is larger than the sum of its proper divisors (1065020).

2130034 is a wasteful number, since it uses less digits than its factorization.

2130034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065019.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2130034 is about 1459.4636000942. The cubic root of 2130034 is about 128.6655197204.

Adding to 2130034 its reverse (4300312), we get a palindrome (6430346).

The spelling of 2130034 in words is "two million, one hundred thirty thousand, thirty-four".

Divisors: 1 2 1065017 2130034