Search a number
-
+
542043500 = 22531084087
BaseRepresentation
bin100000010011101…
…110110101101100
31101202221122220012
4200103232311230
52102230343000
6125441512352
716301202515
oct4023566554
91352848805
10542043500
11258a73339
121316426b8
13883b5acb
1451dbba0c
15328c0735
hex204eed6c

542043500 has 24 divisors (see below), whose sum is σ = 1183824096. Its totient is φ = 216817200.

The previous prime is 542043497. The next prime is 542043503. The reversal of 542043500 is 5340245.

542043500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (542043497) and next prime (542043503).

It is a super-2 number, since 2×5420435002 = 587622311784500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542043503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541544 + ... + 542543.

It is an arithmetic number, because the mean of its divisors is an integer number (49326004).

Almost surely, 2542043500 is an apocalyptic number.

542043500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

542043500 is an abundant number, since it is smaller than the sum of its proper divisors (641780596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542043500 is a wasteful number, since it uses less digits than its factorization.

542043500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084106 (or 1084094 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 542043500 is about 23281.8276773968. The cubic root of 542043500 is about 815.3511979577.

Adding to 542043500 its reverse (5340245), we get a palindrome (547383745).

The spelling of 542043500 in words is "five hundred forty-two million, forty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 1084087 2168174 4336348 5420435 10840870 21681740 27102175 54204350 108408700 135510875 271021750 542043500