Search a number
-
+
9142948 = 228327539
BaseRepresentation
bin100010111000…
…001010100100
3122012111202201
4202320022210
54320033243
6523544244
7140466553
oct42701244
918174681
109142948
115185261
12308b084
131b81739
1412ddd9a
15c0904d
hex8b82a4

9142948 has 12 divisors (see below), whose sum is σ = 16193520. Its totient is φ = 4516232.

The previous prime is 9142927. The next prime is 9142949. The reversal of 9142948 is 8492419.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9142949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13438 + ... + 14101.

It is an arithmetic number, because the mean of its divisors is an integer number (1349460).

Almost surely, 29142948 is an apocalyptic number.

It is an amenable number.

9142948 is a deficient number, since it is larger than the sum of its proper divisors (7050572).

9142948 is a wasteful number, since it uses less digits than its factorization.

9142948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27626 (or 27624 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 9142948 is about 3023.7308081243. The cubic root of 9142948 is about 209.1038760819.

The spelling of 9142948 in words is "nine million, one hundred forty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 83 166 332 27539 55078 110156 2285737 4571474 9142948