Search a number
-
+
1214024200 = 23526070121
BaseRepresentation
bin100100001011100…
…1000101000001000
310010121101211010021
41020113020220020
54441242233300
6320244430224
742041015104
oct11027105010
93117354107
101214024200
11573315394
1229a6a8374
1316469491c
14b7340904
15718aad1a
hex485c8a08

1214024200 has 24 divisors (see below), whose sum is σ = 2822606730. Its totient is φ = 485609600.

The previous prime is 1214024191. The next prime is 1214024221. The reversal of 1214024200 is 24204121.

It can be written as a sum of positive squares in 3 ways, for example, as 581099236 + 632924964 = 24106^2 + 25158^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3034861 + ... + 3035260.

Almost surely, 21214024200 is an apocalyptic number.

1214024200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214024200 is an abundant number, since it is smaller than the sum of its proper divisors (1608582530).

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

1214024200 is a wasteful number, since it uses less digits than its factorization.

1214024200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070137 (or 6070128 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1214024200 is about 34842.8500556427. The cubic root of 1214024200 is about 1066.7822509297.

Adding to 1214024200 its reverse (24204121), we get a palindrome (1238228321).

The spelling of 1214024200 in words is "one billion, two hundred fourteen million, twenty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 6070121 12140242 24280484 30350605 48560968 60701210 121402420 151753025 242804840 303506050 607012100 1214024200