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38227116 = 2235236091
BaseRepresentation
bin1001000111010…
…0110010101100
32122221010202010
42101310302230
534241231431
63443201220
7642632214
oct221646254
978833663
1038227116
111a63a664
1210976210
137bc58c5
145111244
153551846
hex2474cac

38227116 has 24 divisors (see below), whose sum is σ = 89381824. Its totient is φ = 12715920.

The previous prime is 38227093. The next prime is 38227117. The reversal of 38227116 is 61172283.

It is a super-2 number, since 2×382271162 = 2922624795354912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38227117) 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, 3231 + ... + 9321.

Almost surely, 238227116 is an apocalyptic number.

It is an amenable number.

38227116 is an abundant number, since it is smaller than the sum of its proper divisors (51154708).

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

38227116 is a wasteful number, since it uses less digits than its factorization.

38227116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6621 (or 6619 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 38227116 is about 6182.8080998847. The cubic root of 38227116 is about 336.8659987865.

Adding to 38227116 its reverse (61172283), we get a palindrome (99399399).

The spelling of 38227116 in words is "thirty-eight million, two hundred twenty-seven thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 523 1046 1569 2092 3138 6091 6276 12182 18273 24364 36546 73092 3185593 6371186 9556779 12742372 19113558 38227116