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114421420 = 22519353853
BaseRepresentation
bin1101101000111…
…10111010101100
321222022012200101
412310132322230
5213242441140
615204240444
72556365101
oct664367254
9258265611
10114421420
1159651563
12323a0124
131a9229a9
14112a6aa8
15a0a299a
hex6d1eeac

114421420 has 48 divisors (see below), whose sum is σ = 253945440. Its totient is φ = 43186176.

The previous prime is 114421379. The next prime is 114421429. The reversal of 114421420 is 24124411.

It is a super-2 number, since 2×1144214202 = 26184522709632800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (114421429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133714 + ... + 134566.

It is an arithmetic number, because the mean of its divisors is an integer number (5290530).

Almost surely, 2114421420 is an apocalyptic number.

114421420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 114421420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126972720).

114421420 is an abundant number, since it is smaller than the sum of its proper divisors (139524020).

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

114421420 is a wasteful number, since it uses less digits than its factorization.

114421420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 114421420 is about 10696.7948470558. The cubic root of 114421420 is about 485.4775047089.

Adding to 114421420 its reverse (24124411), we get a palindrome (138545831).

The spelling of 114421420 in words is "one hundred fourteen million, four hundred twenty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 353 380 706 853 1412 1706 1765 3412 3530 4265 6707 7060 8530 13414 16207 17060 26828 32414 33535 64828 67070 81035 134140 162070 301109 324140 602218 1204436 1505545 3011090 5721071 6022180 11442142 22884284 28605355 57210710 114421420