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38273101 = 127301363
BaseRepresentation
bin1001001000000…
…0000001001101
32200000110211021
42102000001031
534244214401
63444154141
7643213246
oct222000115
980013737
1038273101
111a671169
1210998951
137c10809
145123ccd
1535602a1
hex248004d

38273101 has 4 divisors (see below), whose sum is σ = 38574592. Its totient is φ = 37971612.

The previous prime is 38273099. The next prime is 38273111. The reversal of 38273101 is 10137283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10137283 = 13779791.

It is a cyclic number.

It is not a de Polignac number, because 38273101 - 21 = 38273099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38273111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150555 + ... + 150808.

It is an arithmetic number, because the mean of its divisors is an integer number (9643648).

Almost surely, 238273101 is an apocalyptic number.

It is an amenable number.

38273101 is a deficient number, since it is larger than the sum of its proper divisors (301491).

38273101 is a wasteful number, since it uses less digits than its factorization.

38273101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301490.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 38273101 is about 6186.5257616856. The cubic root of 38273101 is about 337.0010214024.

The spelling of 38273101 in words is "thirty-eight million, two hundred seventy-three thousand, one hundred one".

Divisors: 1 127 301363 38273101