Search a number
-
+
1414920220 = 225789113557
BaseRepresentation
bin101010001010101…
…1111100000011100
310122121102101122121
41110111133200130
510344204421340
6352222352324
750030423560
oct12425374034
93577371577
101414920220
1166675a55a
12335a2b6a4
131971a39cc
14d5cb76a0
158434094a
hex5455f81c

1414920220 has 48 divisors (see below), whose sum is σ = 3433993920. Its totient is φ = 479660544.

The previous prime is 1414920181. The next prime is 1414920223. The reversal of 1414920220 is 220294141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414920223) 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, 44319 + ... + 69238.

It is an arithmetic number, because the mean of its divisors is an integer number (71541540).

Almost surely, 21414920220 is an apocalyptic number.

1414920220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414920220 is an abundant number, since it is smaller than the sum of its proper divisors (2019073700).

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

1414920220 is a wasteful number, since it uses less digits than its factorization.

1414920220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113662 (or 113660 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1414920220 is about 37615.4252933554. The cubic root of 1414920220 is about 1122.6489753548.

The spelling of 1414920220 in words is "one billion, four hundred fourteen million, nine hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 89 140 178 356 445 623 890 1246 1780 2492 3115 6230 12460 113557 227114 454228 567785 794899 1135570 1589798 2271140 3179596 3974495 7948990 10106573 15897980 20213146 40426292 50532865 70746011 101065730 141492022 202131460 282984044 353730055 707460110 1414920220