Search a number
-
+
1442412356 = 227114683157
BaseRepresentation
bin101010111111001…
…0111011101000100
310201112011010202212
41111332113131010
510423224143411
6355043522552
750513205560
oct12576273504
93645133685
101442412356
11680227830
12343089458
1319caab348
14d97d26a0
158697168b
hex55f97744

1442412356 has 24 divisors (see below), whose sum is σ = 3147082176. Its totient is φ = 561978720.

The previous prime is 1442412319. The next prime is 1442412371. The reversal of 1442412356 is 6532142441.

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, 2341271 + ... + 2341886.

It is an arithmetic number, because the mean of its divisors is an integer number (131128424).

Almost surely, 21442412356 is an apocalyptic number.

It is an amenable number.

1442412356 is an abundant number, since it is smaller than the sum of its proper divisors (1704669820).

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

1442412356 is a wasteful number, since it uses less digits than its factorization.

1442412356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683179 (or 4683177 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 1442412356 is about 37979.1042021794. The cubic root of 1442412356 is about 1129.8734700521.

Adding to 1442412356 its reverse (6532142441), we get a palindrome (7974554797).

The spelling of 1442412356 in words is "one billion, four hundred forty-two million, four hundred twelve thousand, three hundred fifty-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 4683157 9366314 18732628 32782099 51514727 65564198 103029454 131128396 206058908 360603089 721206178 1442412356