[go: up one dir, main page]

Search a number
-
+
2123402 = 217192173
BaseRepresentation
bin1000000110011010001010
310222212202112
420012122022
51020422102
6113302322
724022451
oct10063212
93885675
102123402
111220386
128649a2
13594668
143d3b98
152be252
hex20668a

2123402 has 24 divisors (see below), whose sum is σ = 3579876. Its totient is φ = 941184.

The previous prime is 2123377. The next prime is 2123411. The reversal of 2123402 is 2043212.

It can be written as a sum of positive squares in 2 ways, for example, as 1819801 + 303601 = 1349^2 + 551^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12188 + ... + 12360.

22123402 is an apocalyptic number.

2123402 is a deficient number, since it is larger than the sum of its proper divisors (1456474).

2123402 is a wasteful number, since it uses less digits than its factorization.

2123402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2123402 is about 1457.1897611499. The cubic root of 2123402 is about 128.5318447221.

Adding to 2123402 its reverse (2043212), we get a palindrome (4166614).

The spelling of 2123402 in words is "two million, one hundred twenty-three thousand, four hundred two".

Divisors: 1 2 17 19 34 38 173 323 346 361 646 722 2941 3287 5882 6137 6574 12274 55879 62453 111758 124906 1061701 2123402