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38061055 = 57612211
BaseRepresentation
bin1001000100110…
…0001111111111
32122121200221201
42101030033333
534220423210
63435440331
7641341114
oct221141777
978550851
1038061055
111a53691a
12108b60a7
137b68146
1450aa90b
15351c53a
hex244c3ff

38061055 has 4 divisors (see below), whose sum is σ = 45673272. Its totient is φ = 30448840.

The previous prime is 38061053. The next prime is 38061073. The reversal of 38061055 is 55016083.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38061055 - 21 = 38061053 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 (38061053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3806101 + ... + 3806110.

It is an arithmetic number, because the mean of its divisors is an integer number (11418318).

Almost surely, 238061055 is an apocalyptic number.

38061055 is a deficient number, since it is larger than the sum of its proper divisors (7612217).

38061055 is an equidigital number, since it uses as much as digits as its factorization.

38061055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612216.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 38061055 is about 6169.3642298052. The cubic root of 38061055 is about 336.3775017084.

The spelling of 38061055 in words is "thirty-eight million, sixty-one thousand, fifty-five".

Divisors: 1 5 7612211 38061055