Search a number
-
+
1254414055 = 5427158741
BaseRepresentation
bin100101011000100…
…1101011011100111
310020102101211120211
41022301031123213
510032112222210
6324250240251
743041225556
oct11261153347
93212354524
101254414055
115940a1934
122b0126087
1316cb66a4b
14bc855d9d
15751d838a
hex4ac4d6e7

1254414055 has 8 divisors (see below), whose sum is σ = 1505674944. Its totient is φ = 1003279200.

The previous prime is 1254414019. The next prime is 1254414097. The reversal of 1254414055 is 5504144521.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-1254414055 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 8016 + ... + 50725.

It is an arithmetic number, because the mean of its divisors is an integer number (188209368).

Almost surely, 21254414055 is an apocalyptic number.

1254414055 is a deficient number, since it is larger than the sum of its proper divisors (251260889).

1254414055 is an equidigital number, since it uses as much as digits as its factorization.

1254414055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63017.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 1254414055 is about 35417.7082121359. The cubic root of 1254414055 is about 1078.4838278592.

Adding to 1254414055 its reverse (5504144521), we get a palindrome (6758558576).

The spelling of 1254414055 in words is "one billion, two hundred fifty-four million, four hundred fourteen thousand, fifty-five".

Divisors: 1 5 4271 21355 58741 293705 250882811 1254414055