Search a number
-
+
38042373 = 330494159
BaseRepresentation
bin1001000100011…
…1101100000101
32122120202022210
42101013230011
534214323443
63435214033
7641232465
oct221075405
978522283
1038042373
111a523886
12108a7319
137b5c7a5
1450a3ba5
153516c33
hex2447b05

38042373 has 8 divisors (see below), whose sum is σ = 50752000. Its totient is φ = 25347168.

The previous prime is 38042353. The next prime is 38042387. The reversal of 38042373 is 37324083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38042373 - 212 = 38038277 is a prime.

It is a super-2 number, since 2×380423732 = 2894444286942258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38042373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38042353) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7068 + ... + 11226.

It is an arithmetic number, because the mean of its divisors is an integer number (6344000).

Almost surely, 238042373 is an apocalyptic number.

It is an amenable number.

38042373 is a deficient number, since it is larger than the sum of its proper divisors (12709627).

38042373 is a wasteful number, since it uses less digits than its factorization.

38042373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7211.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 38042373 is about 6167.8499495367. The cubic root of 38042373 is about 336.3224565276.

The spelling of 38042373 in words is "thirty-eight million, forty-two thousand, three hundred seventy-three".

Divisors: 1 3 3049 4159 9147 12477 12680791 38042373