Search a number
-
+
142413448 = 23113263599
BaseRepresentation
bin10000111110100…
…00111010001000
3100220222100112011
420133100322020
5242424212243
622044225304
73346331362
oct1037207210
9326870464
10142413448
1173430371
123b83b234
1323673a18
1414cb1d32
15c78189d
hex87d0e88

142413448 has 32 divisors (see below), whose sum is σ = 270864000. Its totient is φ = 70190848.

The previous prime is 142413413. The next prime is 142413449. The reversal of 142413448 is 844314241.

142413448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142413449) 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, 237453 + ... + 238051.

It is an arithmetic number, because the mean of its divisors is an integer number (8464500).

Almost surely, 2142413448 is an apocalyptic number.

It is an amenable number.

142413448 is a deficient number, since it is larger than the sum of its proper divisors (128450552).

142413448 is a wasteful number, since it uses less digits than its factorization.

142413448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 977 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 142413448 is about 11933.7105713185. The cubic root of 142413448 is about 522.2161922614.

Adding to 142413448 its reverse (844314241), we get a palindrome (986727689).

It can be divided in two parts, 14241 and 3448, that added together give a square (17689 = 1332).

The spelling of 142413448 in words is "one hundred forty-two million, four hundred thirteen thousand, four hundred forty-eight".

Divisors: 1 2 4 8 113 226 263 452 526 599 904 1052 1198 2104 2396 4792 29719 59438 67687 118876 135374 157537 237752 270748 315074 541496 630148 1260296 17801681 35603362 71206724 142413448