Search a number
-
+
554506145 = 5313577459
BaseRepresentation
bin100001000011010…
…001011110100001
31102122101211102122
4201003101132201
52113423144040
6131004554025
716512136664
oct4103213641
91378354378
10554506145
11265005746
12135852915
138ab5a55b
14539036db
1533a331b5
hex210d17a1

554506145 has 8 divisors (see below), whose sum is σ = 686872320. Its totient is φ = 429294960.

The previous prime is 554506133. The next prime is 554506157. The reversal of 554506145 is 541605455.

It is an interprime number because it is at equal distance from previous prime (554506133) and next prime (554506157).

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

It is not a de Polignac number, because 554506145 - 216 = 554440609 is a prime.

It is a super-2 number, since 2×5545061452 = 614954129685522050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788575 + ... + 1788884.

It is an arithmetic number, because the mean of its divisors is an integer number (85859040).

Almost surely, 2554506145 is an apocalyptic number.

It is an amenable number.

554506145 is a deficient number, since it is larger than the sum of its proper divisors (132366175).

554506145 is a wasteful number, since it uses less digits than its factorization.

554506145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577495.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 554506145 is about 23547.9541574210. The cubic root of 554506145 is about 821.5527513908.

The spelling of 554506145 in words is "five hundred fifty-four million, five hundred six thousand, one hundred forty-five".

Divisors: 1 5 31 155 3577459 17887295 110901229 554506145