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554135493 = 3596746727
BaseRepresentation
bin100001000001110…
…110111111000101
31102121200222222210
4201001312333011
52113324313433
6130553014033
716506034242
oct4101667705
91377628883
10554135493
1126488221a
121356b4319
138aa5a932
14538485c9
15339ad463
hex21076fc5

554135493 has 16 divisors (see below), whose sum is σ = 762600960. Its totient is φ = 357734256.

The previous prime is 554135479. The next prime is 554135537. The reversal of 554135493 is 394531455.

554135493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 554135493 - 212 = 554131397 is a prime.

It is a super-2 number, since 2×5541354932 = 614132289204706098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554135293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11505 + ... + 35222.

It is an arithmetic number, because the mean of its divisors is an integer number (47662560).

Almost surely, 2554135493 is an apocalyptic number.

It is an amenable number.

554135493 is a deficient number, since it is larger than the sum of its proper divisors (208465467).

554135493 is a wasteful number, since it uses less digits than its factorization.

554135493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46856.

The product of its digits is 162000, while the sum is 39.

The square root of 554135493 is about 23540.0826888947. The cubic root of 554135493 is about 821.3696587134.

It can be divided in two parts, 55413 and 5493, that added together give a palindrome (60906).

The spelling of 554135493 in words is "five hundred fifty-four million, one hundred thirty-five thousand, four hundred ninety-three".

Divisors: 1 3 59 67 177 201 3953 11859 46727 140181 2756893 3130709 8270679 9392127 184711831 554135493