Search a number
-
+
542325212 = 2211134911931
BaseRepresentation
bin100000010100110…
…011100111011100
31101210110222022222
4200110303213130
52102313401322
6125451524512
716303455032
oct4024634734
91353428288
10542325212
11259145a60
12131759738
13884840c0
1452052552
1532928e42
hex205339dc

542325212 has 48 divisors (see below), whose sum is σ = 1117839744. Its totient is φ = 226968000.

The previous prime is 542325187. The next prime is 542325229. The reversal of 542325212 is 212523245.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279887 + ... + 281817.

It is an arithmetic number, because the mean of its divisors is an integer number (23288328).

Almost surely, 2542325212 is an apocalyptic number.

542325212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

542325212 is an abundant number, since it is smaller than the sum of its proper divisors (575514532).

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

542325212 is a wasteful number, since it uses less digits than its factorization.

542325212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450 (or 2448 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 542325212 is about 23287.8769320005. The cubic root of 542325212 is about 815.4924255134.

Adding to 542325212 its reverse (212523245), we get a palindrome (754848457).

The spelling of 542325212 in words is "five hundred forty-two million, three hundred twenty-five thousand, two hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 491 572 982 1931 1964 3862 5401 6383 7724 10802 12766 21241 21604 25103 25532 42482 50206 70213 84964 100412 140426 276133 280852 552266 948121 1104532 1896242 3792484 10429331 12325573 20858662 24651146 41717324 49302292 135581303 271162606 542325212