Search a number
-
+
38018226 = 236336371
BaseRepresentation
bin1001000100000…
…1110010110010
32122112112012110
42101001302302
534213040401
63434510150
7641102211
oct221016262
978475173
1038018226
111a507724
1210895356
137b517bc
145099078
15350e9d6
hex2441cb2

38018226 has 8 divisors (see below), whose sum is σ = 76036464. Its totient is φ = 12672740.

The previous prime is 38018207. The next prime is 38018237. The reversal of 38018226 is 62281083.

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

38018226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 38018193 and 38018202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3168180 + ... + 3168191.

It is an arithmetic number, because the mean of its divisors is an integer number (9504558).

Almost surely, 238018226 is an apocalyptic number.

38018226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38018226 is a wasteful number, since it uses less digits than its factorization.

38018226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336376.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 38018226 is about 6165.8921495595. The cubic root of 38018226 is about 336.2512824078.

The spelling of 38018226 in words is "thirty-eight million, eighteen thousand, two hundred twenty-six".

Divisors: 1 2 3 6 6336371 12672742 19009113 38018226