Search a number
-
+
2132470 = 25213247
BaseRepresentation
bin1000001000100111110110
311000100012101
420020213312
51021214340
6113412314
724061054
oct10104766
94010171
102132470
11122717a
1286a09a
13598822
143d71d4
152c1c9a
hex2089f6

2132470 has 8 divisors (see below), whose sum is σ = 3838464. Its totient is φ = 852984.

The previous prime is 2132467. The next prime is 2132477. The reversal of 2132470 is 742312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132477) 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, 106614 + ... + 106633.

It is an arithmetic number, because the mean of its divisors is an integer number (479808).

22132470 is an apocalyptic number.

2132470 is a deficient number, since it is larger than the sum of its proper divisors (1705994).

2132470 is a wasteful number, since it uses less digits than its factorization.

2132470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213254.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2132470 is about 1460.2979148105. The cubic root of 2132470 is about 128.7145502050.

Adding to 2132470 its reverse (742312), we get a palindrome (2874782).

The spelling of 2132470 in words is "two million, one hundred thirty-two thousand, four hundred seventy".

Divisors: 1 2 5 10 213247 426494 1066235 2132470