Search a number
-
+
453822142 = 2226911071
BaseRepresentation
bin11011000011001…
…100011010111110
31011121221112221111
4123003030122332
51412134302032
6113010552234
714150265424
oct3303143276
91147845844
10453822142
11213197324
12107b9867a
1373037617
14443b5114
1529c95c47
hex1b0cc6be

453822142 has 4 divisors (see below), whose sum is σ = 680733216. Its totient is φ = 226911070.

The previous prime is 453822107. The next prime is 453822169. The reversal of 453822142 is 241228354.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 113455534 + ... + 113455537.

It is an arithmetic number, because the mean of its divisors is an integer number (170183304).

Almost surely, 2453822142 is an apocalyptic number.

453822142 is a deficient number, since it is larger than the sum of its proper divisors (226911074).

453822142 is a wasteful number, since it uses less digits than its factorization.

453822142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226911073.

The product of its digits is 15360, while the sum is 31.

The square root of 453822142 is about 21303.1016990484. The cubic root of 453822142 is about 768.4729063962.

It can be divided in two parts, 45382 and 2142, that added together give a square (47524 = 2182).

The spelling of 453822142 in words is "four hundred fifty-three million, eight hundred twenty-two thousand, one hundred forty-two".

Divisors: 1 2 226911071 453822142