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38223194 = 223830939
BaseRepresentation
bin1001000111001…
…1110101011010
32122220221100212
42101303311122
534241120234
63443131122
7642614612
oct221636532
978827325
1038223194
111a637719
1210973aa2
137bc3b99
14510da42
1535505ce
hex2473d5a

38223194 has 8 divisors (see below), whose sum is σ = 59827680. Its totient is φ = 18280636.

The previous prime is 38223187. The next prime is 38223221. The reversal of 38223194 is 49132283.

It is a happy number.

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

It is a super-2 number, since 2×382231942 = 2922025119123272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38223194.

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, 415424 + ... + 415515.

It is an arithmetic number, because the mean of its divisors is an integer number (7478460).

Almost surely, 238223194 is an apocalyptic number.

38223194 is a deficient number, since it is larger than the sum of its proper divisors (21604486).

38223194 is a wasteful number, since it uses less digits than its factorization.

38223194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830964.

The product of its digits is 10368, while the sum is 32.

The square root of 38223194 is about 6182.4909219505. The cubic root of 38223194 is about 336.8544778753.

The spelling of 38223194 in words is "thirty-eight million, two hundred twenty-three thousand, one hundred ninety-four".

Divisors: 1 2 23 46 830939 1661878 19111597 38223194