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114442420 = 2256019521
BaseRepresentation
bin1101101001001…
…00000010110100
321222100021111011
412310210002310
5213244124140
615204522004
72556513241
oct664440264
9258307434
10114442420
1159666314
12323b0304
131a92c411
14112b05c8
15a0a8cea
hex6d240b4

114442420 has 24 divisors (see below), whose sum is σ = 240754248. Its totient is φ = 45696000.

The previous prime is 114442417. The next prime is 114442429. The reversal of 114442420 is 24244411.

It can be written as a sum of positive squares in 4 ways, for example, as 24344356 + 90098064 = 4934^2 + 9492^2 .

It is a junction number, because it is equal to n+sod(n) for n = 114442391 and 114442400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114442429) by changing a digit.

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, 7260 + ... + 16780.

It is an arithmetic number, because the mean of its divisors is an integer number (10031427).

Almost surely, 2114442420 is an apocalyptic number.

114442420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114442420 is an abundant number, since it is smaller than the sum of its proper divisors (126311828).

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

114442420 is a wasteful number, since it uses less digits than its factorization.

114442420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131 (or 10129 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 114442420 is about 10697.7764044684. The cubic root of 114442420 is about 485.5072031225.

Adding to 114442420 its reverse (24244411), we get a palindrome (138686831).

The spelling of 114442420 in words is "one hundred fourteen million, four hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 601 1202 2404 3005 6010 9521 12020 19042 38084 47605 95210 190420 5722121 11444242 22888484 28610605 57221210 114442420