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554200138 = 2113221701
BaseRepresentation
bin100001000010000…
…110110001001010
31102121211021200001
4201002012301022
52113333401023
6130554233214
716506423562
oct4102066112
91377737601
10554200138
11264916848
1213572580a
138aa8119b
1453863da2
15339c26ad
hex21086c4a

554200138 has 12 divisors (see below), whose sum is σ = 838760598. Its totient is φ = 274635200.

The previous prime is 554200117. The next prime is 554200139. The reversal of 554200138 is 831002455.

It can be written as a sum of positive squares in 3 ways, for example, as 252587449 + 301612689 = 15893^2 + 17367^2 .

It is not an unprimeable number, because it can be changed into a prime (554200139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14688 + ... + 36388.

Almost surely, 2554200138 is an apocalyptic number.

554200138 is a deficient number, since it is larger than the sum of its proper divisors (284560460).

554200138 is a wasteful number, since it uses less digits than its factorization.

554200138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21929 (or 21816 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 554200138 is about 23541.4557323883. The cubic root of 554200138 is about 821.4015975789.

The spelling of 554200138 in words is "five hundred fifty-four million, two hundred thousand, one hundred thirty-eight".

Divisors: 1 2 113 226 12769 21701 25538 43402 2452213 4904426 277100069 554200138