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554143139 = 11469110739
BaseRepresentation
bin100001000001111…
…000110110100011
31102121201101110222
4201001320312203
52113330040024
6130553113255
716506065444
oct4101706643
91377641428
10554143139
11264887a40
121356b882b
138aa61264
145384b2cb
15339b085e
hex21078da3

554143139 has 8 divisors (see below), whose sum is σ = 604704960. Its totient is φ = 503612200.

The previous prime is 554143133. The next prime is 554143141. The reversal of 554143139 is 931341455.

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

It is a cyclic number.

It is not a de Polignac number, because 554143139 - 24 = 554143123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554143099 and 554143108.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46232 + ... + 56970.

It is an arithmetic number, because the mean of its divisors is an integer number (75588120).

Almost surely, 2554143139 is an apocalyptic number.

554143139 is a deficient number, since it is larger than the sum of its proper divisors (50561821).

554143139 is a wasteful number, since it uses less digits than its factorization.

554143139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15441.

The product of its digits is 32400, while the sum is 35.

The square root of 554143139 is about 23540.2450921820. The cubic root of 554143139 is about 821.3734364679.

The spelling of 554143139 in words is "five hundred fifty-four million, one hundred forty-three thousand, one hundred thirty-nine".

Divisors: 1 11 4691 10739 51601 118129 50376649 554143139