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554305142 = 29715718199
BaseRepresentation
bin100001000010100…
…000011001110110
31102122000121201002
4201002200121312
52113400231032
6131000403302
716510341656
oct4102403166
91378017632
10554305142
11264988726
12135776532
138aab9c11
1453890366
15339e3862
hex210a0676

554305142 has 16 divisors (see below), whose sum is σ = 845426400. Its totient is φ = 272533248.

The previous prime is 554305127. The next prime is 554305153. The reversal of 554305142 is 241503455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21359 + ... + 39557.

It is an arithmetic number, because the mean of its divisors is an integer number (52839150).

Almost surely, 2554305142 is an apocalyptic number.

554305142 is a deficient number, since it is larger than the sum of its proper divisors (291121258).

554305142 is a wasteful number, since it uses less digits than its factorization.

554305142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18455.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 554305142 is about 23543.6858201939. The cubic root of 554305142 is about 821.4534711415.

Adding to 554305142 its reverse (241503455), we get a palindrome (795808597).

The spelling of 554305142 in words is "five hundred fifty-four million, three hundred five thousand, one hundred forty-two".

Divisors: 1 2 97 157 194 314 15229 18199 30458 36398 1765303 2857243 3530606 5714486 277152571 554305142