Search a number
-
+
38166968 = 2376111173
BaseRepresentation
bin1001000110011…
…0000110111000
32122211002020102
42101212012320
534232320333
63442014532
7642261650
oct221460670
978732212
1038166968
111a5a9454
1210947448
137ba4408
1450d7360
15353dae8
hex24661b8

38166968 has 32 divisors (see below), whose sum is σ = 83134560. Its totient is φ = 16087680.

The previous prime is 38166937. The next prime is 38166979. The reversal of 38166968 is 86966183.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2171 + ... + 9002.

It is an arithmetic number, because the mean of its divisors is an integer number (2597955).

Almost surely, 238166968 is an apocalyptic number.

It is an amenable number.

38166968 is an abundant number, since it is smaller than the sum of its proper divisors (44967592).

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

38166968 is a wasteful number, since it uses less digits than its factorization.

38166968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247 (or 11243 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 38166968 is about 6177.9420521724. The cubic root of 38166968 is about 336.6892267774.

The spelling of 38166968 in words is "thirty-eight million, one hundred sixty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 11173 22346 44692 78211 89384 156422 312844 625688 681553 1363106 2726212 4770871 5452424 9541742 19083484 38166968