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554143134 = 23467197767
BaseRepresentation
bin100001000001111…
…000110110011110
31102121201101110210
4201001320312132
52113330040014
6130553113250
716506065436
oct4101706636
91377641423
10554143134
11264887a36
121356b8826
138aa6125c
145384b2c6
15339b0859
hex21078d9e

554143134 has 16 divisors (see below), whose sum is σ = 1110665088. Its totient is φ = 184317912.

The previous prime is 554143133. The next prime is 554143141. The reversal of 554143134 is 431341455.

It is a super-2 number, since 2×5541431342 = 614149225918683912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554143133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96082 + ... + 101685.

It is an arithmetic number, because the mean of its divisors is an integer number (69416568).

Almost surely, 2554143134 is an apocalyptic number.

554143134 is an abundant number, since it is smaller than the sum of its proper divisors (556521954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554143134 is a wasteful number, since it uses less digits than its factorization.

554143134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198239.

The product of its digits is 14400, while the sum is 30.

The square root of 554143134 is about 23540.2449859809. The cubic root of 554143134 is about 821.3734339975.

Adding to 554143134 its reverse (431341455), we get a palindrome (985484589).

The spelling of 554143134 in words is "five hundred fifty-four million, one hundred forty-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 467 934 1401 2802 197767 395534 593301 1186602 92357189 184714378 277071567 554143134