Search a number
-
+
253153126 = 2432943641
BaseRepresentation
bin11110001011011…
…00111101100110
3122122100111210201
433011230331212
51004301400001
641041541114
76162523522
oct1705547546
9578314721
10253153126
1111a997766
127094479a
13405a7965
142589ad82
1517358501
hexf16cf66

253153126 has 8 divisors (see below), whose sum is σ = 388560744. Its totient is φ = 123632880.

The previous prime is 253153073. The next prime is 253153133. The reversal of 253153126 is 621351352.

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

It is a junction number, because it is equal to n+sod(n) for n = 253153094 and 253153103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471735 + ... + 1471906.

It is an arithmetic number, because the mean of its divisors is an integer number (48570093).

Almost surely, 2253153126 is an apocalyptic number.

253153126 is a deficient number, since it is larger than the sum of its proper divisors (135407618).

253153126 is a wasteful number, since it uses less digits than its factorization.

253153126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943686.

The product of its digits is 5400, while the sum is 28.

The square root of 253153126 is about 15910.7864670481. The cubic root of 253153126 is about 632.5979276267.

It can be divided in two parts, 25315 and 3126, that added together give a triangular number (28441 = T238).

The spelling of 253153126 in words is "two hundred fifty-three million, one hundred fifty-three thousand, one hundred twenty-six".

Divisors: 1 2 43 86 2943641 5887282 126576563 253153126