Search a number
-
+
553140251 = 8917934721
BaseRepresentation
bin100000111110000…
…100000000011011
31102112211102202222
4200332010000123
52113100442001
6130515414255
716464420536
oct4076040033
91375742688
10553140251
11264262504
121352b438b
138a79c931
1453669a1d
153386361b
hex20f8401b

553140251 has 8 divisors (see below), whose sum is σ = 562496400. Its totient is φ = 543854080.

The previous prime is 553140241. The next prime is 553140323. The reversal of 553140251 is 152041355.

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

It is not a de Polignac number, because 553140251 - 26 = 553140187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553140251.

It is not an unprimeable number, because it can be changed into a prime (553140241) 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 in 7 ways as a sum of consecutive naturals, for example, 1430 + ... + 33291.

It is an arithmetic number, because the mean of its divisors is an integer number (70312050).

Almost surely, 2553140251 is an apocalyptic number.

553140251 is a deficient number, since it is larger than the sum of its proper divisors (9356149).

553140251 is a wasteful number, since it uses less digits than its factorization.

553140251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34989.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 553140251 is about 23518.9338831504. The cubic root of 553140251 is about 820.8776301540.

The spelling of 553140251 in words is "five hundred fifty-three million, one hundred forty thousand, two hundred fifty-one".

Divisors: 1 89 179 15931 34721 3090169 6215059 553140251