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554129039 = 2011275549
BaseRepresentation
bin100001000001110…
…101011010001111
31102121200200010202
4201001311122033
52113324112124
6130552524115
716506006362
oct4101653217
91377620122
10554129039
11264878392
121356b063b
138aa57a09
14538460d9
15339ab5ae
hex2107568f

554129039 has 4 divisors (see below), whose sum is σ = 554406600. Its totient is φ = 553851480.

The previous prime is 554129029. The next prime is 554129101. The reversal of 554129039 is 930921455.

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

It is a cyclic number.

It is not a de Polignac number, because 554129039 - 212 = 554124943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554128993 and 554129011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554129029) 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, 135764 + ... + 139785.

It is an arithmetic number, because the mean of its divisors is an integer number (138601650).

Almost surely, 2554129039 is an apocalyptic number.

554129039 is a deficient number, since it is larger than the sum of its proper divisors (277561).

554129039 is a wasteful number, since it uses less digits than its factorization.

554129039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277560.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 554129039 is about 23539.9456031657. The cubic root of 554129039 is about 821.3664698782.

The spelling of 554129039 in words is "five hundred fifty-four million, one hundred twenty-nine thousand, thirty-nine".

Divisors: 1 2011 275549 554129039