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38100041 = 77968897
BaseRepresentation
bin1001000101010…
…1110001001001
32122200200102122
42101111301021
534223200131
63440341025
7641562560
oct221256111
978620378
1038100041
111a563141
1210914775
137b7cb05
1450babd7
153528d7b
hex2455c49

38100041 has 8 divisors (see below), whose sum is σ = 44094720. Its totient is φ = 32243328.

The previous prime is 38100037. The next prime is 38100053. The reversal of 38100041 is 14000183.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38100041 - 22 = 38100037 is a prime.

It is a super-2 number, since 2×381000412 = 2903226248403362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38099992 and 38100019.

It is not an unprimeable number, because it can be changed into a prime (38100001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33896 + ... + 35001.

It is an arithmetic number, because the mean of its divisors is an integer number (5511840).

Almost surely, 238100041 is an apocalyptic number.

It is an amenable number.

38100041 is a deficient number, since it is larger than the sum of its proper divisors (5994679).

38100041 is an equidigital number, since it uses as much as digits as its factorization.

38100041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68983.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 38100041 is about 6172.5230659755. The cubic root of 38100041 is about 336.4923131892.

The spelling of 38100041 in words is "thirty-eight million, one hundred thousand, forty-one".

Divisors: 1 7 79 553 68897 482279 5442863 38100041