Search a number
-
+
1004412212 = 223713749537
BaseRepresentation
bin111011110111100…
…001110100110100
32120222222102112022
4323313201310310
54024112142322
6243400012312
733614235326
oct7367416464
92528872468
101004412212
11475a67841
12240461098
1313012356b
1497579616
155d2a3942
hex3bde1d34

1004412212 has 24 divisors (see below), whose sum is σ = 1818440904. Its totient is φ = 485056512.

The previous prime is 1004412197. The next prime is 1004412247. The reversal of 1004412212 is 2122144001.

It can be written as a sum of positive squares in 4 ways, for example, as 363512356 + 640899856 = 19066^2 + 25316^2 .

It is a super-2 number, since 2×10044122122 = 2017687783229465888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4493 + ... + 45044.

It is an arithmetic number, because the mean of its divisors is an integer number (75768371).

Almost surely, 21004412212 is an apocalyptic number.

It is an amenable number.

1004412212 is a deficient number, since it is larger than the sum of its proper divisors (814028692).

1004412212 is a wasteful number, since it uses less digits than its factorization.

1004412212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49715 (or 49713 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1004412212 is about 31692.4630156761. The cubic root of 1004412212 is about 1001.4685795517.

Adding to 1004412212 its reverse (2122144001), we get a palindrome (3126556213).

The spelling of 1004412212 in words is "one billion, four million, four hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 37 74 137 148 274 548 5069 10138 20276 49537 99074 198148 1832869 3665738 6786569 7331476 13573138 27146276 251103053 502206106 1004412212