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38163233 = 235331307
BaseRepresentation
bin1001000110010…
…1001100100001
32122210220010002
42101211030201
534232210413
63441545345
7642245033
oct221451441
978726102
1038163233
111a5a6669
1210945255
137ba27c4
1450d5c53
15353c958
hex2465321

38163233 has 8 divisors (see below), whose sum is σ = 40575168. Its totient is φ = 35814064.

The previous prime is 38163211. The next prime is 38163259. The reversal of 38163233 is 33236183.

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

It is a cyclic number.

It is not a de Polignac number, because 38163233 - 212 = 38159137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38163196 and 38163205.

It is not an unprimeable number, because it can be changed into a prime (38163733) 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, 14435 + ... + 16872.

It is an arithmetic number, because the mean of its divisors is an integer number (5071896).

Almost surely, 238163233 is an apocalyptic number.

It is an amenable number.

38163233 is a deficient number, since it is larger than the sum of its proper divisors (2411935).

38163233 is a wasteful number, since it uses less digits than its factorization.

38163233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31383.

The product of its digits is 7776, while the sum is 29.

The square root of 38163233 is about 6177.6397596493. The cubic root of 38163233 is about 336.6782436738.

The spelling of 38163233 in words is "thirty-eight million, one hundred sixty-three thousand, two hundred thirty-three".

Divisors: 1 23 53 1219 31307 720061 1659271 38163233