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38208196 = 22132291949
BaseRepresentation
bin1001000111000…
…0001011000100
32122220011210101
42101300023010
534240130241
63442533444
7642523105
oct221601304
978804711
1038208196
111a627424
1210967284
137bba100
1451083ac
15354ae31
hex24702c4

38208196 has 36 divisors (see below), whose sum is σ = 74938500. Its totient is φ = 17017728.

The previous prime is 38208193. The next prime is 38208217. The reversal of 38208196 is 69180283.

It can be written as a sum of positive squares in 6 ways, for example, as 1726596 + 36481600 = 1314^2 + 6040^2 .

It is a super-4 number, since 4×382081964 (a number of 31 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (38208193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18630 + ... + 20578.

It is an arithmetic number, because the mean of its divisors is an integer number (2081625).

Almost surely, 238208196 is an apocalyptic number.

It is an amenable number.

38208196 is a deficient number, since it is larger than the sum of its proper divisors (36730304).

38208196 is a wasteful number, since it uses less digits than its factorization.

38208196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008 (or 1993 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 38208196 is about 6181.2778614134. The cubic root of 38208196 is about 336.8104138410.

The spelling of 38208196 in words is "thirty-eight million, two hundred eight thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 29 52 58 116 169 338 377 676 754 1508 1949 3898 4901 7796 9802 19604 25337 50674 56521 101348 113042 226084 329381 658762 734773 1317524 1469546 2939092 9552049 19104098 38208196