Search a number
-
+
554345413 = 653848921
BaseRepresentation
bin100001000010101…
…010001111000101
31102122002122221121
4201002222033011
52113403023123
6131001313541
716510600246
oct4102521705
91378078847
10554345413
11264a05a06
121357958b1
138ab0234b
14538a0ccd
1533a0075d
hex210aa3c5

554345413 has 4 divisors (see below), whose sum is σ = 555194988. Its totient is φ = 553495840.

The previous prime is 554345399. The next prime is 554345423. The reversal of 554345413 is 314543455.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102272769 + 452072644 = 10113^2 + 21262^2 .

It is a cyclic number.

It is not a de Polignac number, because 554345413 - 25 = 554345381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554345423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423808 + ... + 425113.

It is an arithmetic number, because the mean of its divisors is an integer number (138798747).

Almost surely, 2554345413 is an apocalyptic number.

It is an amenable number.

554345413 is a deficient number, since it is larger than the sum of its proper divisors (849575).

554345413 is an equidigital number, since it uses as much as digits as its factorization.

554345413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849574.

The product of its digits is 72000, while the sum is 34.

The square root of 554345413 is about 23544.5410445819. The cubic root of 554345413 is about 821.4733638860.

Adding to 554345413 its reverse (314543455), we get a palindrome (868888868).

The spelling of 554345413 in words is "five hundred fifty-four million, three hundred forty-five thousand, four hundred thirteen".

Divisors: 1 653 848921 554345413