Search a number
-
+
2725012 = 22681253
BaseRepresentation
bin1010011001010010010100
312010110000101
422121102110
51144200022
6134223444
732106433
oct12312224
95113011
102725012
1115a1384
12ab4b84
13745444
1450d11a
1538c627
hex299494

2725012 has 6 divisors (see below), whose sum is σ = 4768778. Its totient is φ = 1362504.

The previous prime is 2725003. The next prime is 2725027. The reversal of 2725012 is 2105272.

It can be written as a sum of positive squares in only one way, i.e., 2268036 + 456976 = 1506^2 + 676^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340623 + ... + 340630.

22725012 is an apocalyptic number.

It is an amenable number.

2725012 is a deficient number, since it is larger than the sum of its proper divisors (2043766).

2725012 is a wasteful number, since it uses less digits than its factorization.

2725012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681257 (or 681255 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2725012 is about 1650.7610366131. The cubic root of 2725012 is about 139.6763270913.

The spelling of 2725012 in words is "two million, seven hundred twenty-five thousand, twelve".

Divisors: 1 2 4 681253 1362506 2725012