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554142144 = 26319151903
BaseRepresentation
bin100001000001111…
…000100111000000
31102121201100010010
4201001320213000
52113330022034
6130553104520
716506062523
oct4101704700
91377640103
10554142144
11264887216
121356b8140
138aa6097a
145384abba
15339b03e9
hex210789c0

554142144 has 56 divisors (see below), whose sum is σ = 1543344640. Its totient is φ = 174991104.

The previous prime is 554142137. The next prime is 554142181. The reversal of 554142144 is 441241455.

It is a congruent number.

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, 72304 + ... + 79599.

Almost surely, 2554142144 is an apocalyptic number.

It is an amenable number.

554142144 is an abundant number, since it is smaller than the sum of its proper divisors (989202496).

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

554142144 is a wasteful number, since it uses less digits than its factorization.

554142144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151937 (or 151927 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 554142144 is about 23540.2239581530. The cubic root of 554142144 is about 821.3729448578.

Adding to 554142144 its reverse (441241455), we get a palindrome (995383599).

The spelling of 554142144 in words is "five hundred fifty-four million, one hundred forty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 228 304 456 608 912 1216 1824 3648 151903 303806 455709 607612 911418 1215224 1822836 2430448 2886157 3645672 4860896 5772314 7291344 8658471 9721792 11544628 14582688 17316942 23089256 29165376 34633884 46178512 69267768 92357024 138535536 184714048 277071072 554142144