Search a number
-
+
52421110 = 2572273299
BaseRepresentation
bin1100011111111…
…0000111110110
310122122021020121
43013332013312
5101404433420
65111322154
71204400140
oct307760766
9118567217
1052421110
1127654835
121568035a
13ab25411
146d67c90
1549072aa
hex31fe1f6

52421110 has 32 divisors (see below), whose sum is σ = 108345600. Its totient is φ = 17888352.

The previous prime is 52421107. The next prime is 52421111. The reversal of 52421110 is 1112425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52421111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14241 + ... + 17539.

It is an arithmetic number, because the mean of its divisors is an integer number (3385800).

Almost surely, 252421110 is an apocalyptic number.

52421110 is an abundant number, since it is smaller than the sum of its proper divisors (55924490).

52421110 is a wasteful number, since it uses less digits than its factorization.

52421110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 52421110 is about 7240.2423992571. The cubic root of 52421110 is about 374.2559706899.

Adding to 52421110 its reverse (1112425), we get a palindrome (53533535).

The spelling of 52421110 in words is "fifty-two million, four hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 227 454 1135 1589 2270 3178 3299 6598 7945 15890 16495 23093 32990 46186 115465 230930 748873 1497746 3744365 5242111 7488730 10484222 26210555 52421110