Search a number
-
+
554400038 = 27919118371
BaseRepresentation
bin100001000010110…
…111100100100110
31102122012102212202
4201002313210212
52113411300123
6131002414502
716511215433
oct4102674446
91378172782
10554400038
11264a42a55
12135801432
138ab2117a
14538b6b8a
1533a11a28
hex210b7926

554400038 has 16 divisors (see below), whose sum is σ = 846581760. Its totient is φ = 272243400.

The previous prime is 554400037. The next prime is 554400043. The reversal of 554400038 is 830004455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554400037) 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, 20993 + ... + 39363.

It is an arithmetic number, because the mean of its divisors is an integer number (52911360).

Almost surely, 2554400038 is an apocalyptic number.

554400038 is a deficient number, since it is larger than the sum of its proper divisors (292181722).

554400038 is a wasteful number, since it uses less digits than its factorization.

554400038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18643.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 554400038 is about 23545.7010513597. The cubic root of 554400038 is about 821.5003455642.

The spelling of 554400038 in words is "five hundred fifty-four million, four hundred thousand, thirty-eight".

Divisors: 1 2 79 158 191 382 15089 18371 30178 36742 1451309 2902618 3508861 7017722 277200019 554400038