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38083273 = 71952967
BaseRepresentation
bin1001000101000…
…1101011001001
32122122211102121
42101101223021
534222131043
63440131241
7641462644
oct221215311
978584377
1038083273
111a551588
1210906b21
137b752a7
1450b4a5b
153523ded
hex2451ac9

38083273 has 4 divisors (see below), whose sum is σ = 38136960. Its totient is φ = 38029588.

The previous prime is 38083237. The next prime is 38083313. The reversal of 38083273 is 37238083.

It is a happy number.

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: 37238083 = 44218423.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38083273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38023273) 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 3 ways as a sum of consecutive naturals, for example, 25765 + ... + 27202.

It is an arithmetic number, because the mean of its divisors is an integer number (9534240).

Almost surely, 238083273 is an apocalyptic number.

It is an amenable number.

38083273 is a deficient number, since it is larger than the sum of its proper divisors (53687).

38083273 is an equidigital number, since it uses as much as digits as its factorization.

38083273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53686.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 38083273 is about 6171.1646388668. The cubic root of 38083273 is about 336.4429420171.

The spelling of 38083273 in words is "thirty-eight million, eighty-three thousand, two hundred seventy-three".

Divisors: 1 719 52967 38083273