Search a number
-
+
1414445020 = 225239295909
BaseRepresentation
bin101010001001110…
…1011011111011100
310122120112020210121
41110103223133130
510344044220040
6352204244324
750023404262
oct12423533734
93576466717
101414445020
1166646552a
123358406a4
13197068621
14d5bd2432
1584299c4a
hex544eb7dc

1414445020 has 24 divisors (see below), whose sum is σ = 2982772800. Its totient is φ = 563408832.

The previous prime is 1414444963. The next prime is 1414445023. The reversal of 1414445020 is 205444141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414445023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143175 + ... + 152734.

It is an arithmetic number, because the mean of its divisors is an integer number (124282200).

Almost surely, 21414445020 is an apocalyptic number.

1414445020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414445020 is an abundant number, since it is smaller than the sum of its proper divisors (1568327780).

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

1414445020 is a wasteful number, since it uses less digits than its factorization.

1414445020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296157 (or 296155 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1414445020 is about 37609.1082053271. The cubic root of 1414445020 is about 1122.5232809823.

Adding to 1414445020 its reverse (205444141), we get a palindrome (1619889161).

The spelling of 1414445020 in words is "one billion, four hundred fourteen million, four hundred forty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 295909 591818 1183636 1479545 2959090 5918180 70722251 141444502 282889004 353611255 707222510 1414445020