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38101122 = 2322116729
BaseRepresentation
bin1001000101011…
…0000010000010
32122200201220200
42101112002002
534223213442
63440350030
7641565663
oct221260202
978621820
1038101122
111a563a34
1210915316
137b80457
1450bb36a
15352934c
hex2456082

38101122 has 12 divisors (see below), whose sum is σ = 82552470. Its totient is φ = 12700368.

The previous prime is 38101093. The next prime is 38101123. The reversal of 38101122 is 22110183.

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 19881 = 6171^2 + 141^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2116729 = 38101122 / (3 + 8 + 1 + 0 + 1 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 38101095 and 38101104.

It is not an unprimeable number, because it can be changed into a prime (38101123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1058347 + ... + 1058382.

Almost surely, 238101122 is an apocalyptic number.

38101122 is an abundant number, since it is smaller than the sum of its proper divisors (44451348).

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

38101122 is a wasteful number, since it uses less digits than its factorization.

38101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116737 (or 2116734 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 38101122 is about 6172.6106308433. The cubic root of 38101122 is about 336.4954955545.

The spelling of 38101122 in words is "thirty-eight million, one hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 2116729 4233458 6350187 12700374 19050561 38101122