Search a number
-
+
2254202 = 21127101
BaseRepresentation
bin1000100110010101111010
311020112011222
420212111322
51034113302
6120152042
725106006
oct10462572
94215158
102254202
1112aa685
12908622
1360c062
14429706
152e7da2
hex22657a

2254202 has 4 divisors (see below), whose sum is σ = 3381306. Its totient is φ = 1127100.

The previous prime is 2254201. The next prime is 2254211. The reversal of 2254202 is 2024522.

2254202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2024522 = 21012261.

It can be written as a sum of positive squares in only one way, i.e., 1442401 + 811801 = 1201^2 + 901^2 .

It is not an unprimeable number, because it can be changed into a prime (2254201) by changing a digit.

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 as a sum of consecutive naturals, namely, 563549 + ... + 563552.

22254202 is an apocalyptic number.

2254202 is a deficient number, since it is larger than the sum of its proper divisors (1127104).

2254202 is a wasteful number, since it uses less digits than its factorization.

2254202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127103.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2254202 is about 1501.4000133209. The cubic root of 2254202 is about 131.1185919849.

Adding to 2254202 its product of nonzero digits (320), we get a palindrome (2254522).

Adding to 2254202 its reverse (2024522), we get a palindrome (4278724).

The spelling of 2254202 in words is "two million, two hundred fifty-four thousand, two hundred two".

Divisors: 1 2 1127101 2254202