Search a number
-
+
38679426 = 2322148857
BaseRepresentation
bin1001001110001…
…1001110000010
32200210010012100
42103203032002
534400220201
63501011230
7646525002
oct223431602
980703170
1038679426
111a919475
1210b53b16
138023746
1451cc002
1535e0886
hex24e3382

38679426 has 12 divisors (see below), whose sum is σ = 83805462. Its totient is φ = 12893136.

The previous prime is 38679373. The next prime is 38679439. The reversal of 38679426 is 62497683.

It can be written as a sum of positive squares in only one way, i.e., 38378025 + 301401 = 6195^2 + 549^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1074411 + ... + 1074446.

Almost surely, 238679426 is an apocalyptic number.

38679426 is an abundant number, since it is smaller than the sum of its proper divisors (45126036).

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

38679426 is a wasteful number, since it uses less digits than its factorization.

38679426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148865 (or 2148862 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 38679426 is about 6219.2785755263. The cubic root of 38679426 is about 338.1894121761.

The spelling of 38679426 in words is "thirty-eight million, six hundred seventy-nine thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 2148857 4297714 6446571 12893142 19339713 38679426