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BaseRepresentation
bin1001001100001…
…1101000100111
32200112112201211
42103003220213
534332100210
63454132251
7645445555
oct223035047
980475654
1038550055
111a840255
1210ab1087
137ca98ab
145196bd5
1535b738a
hex24c3a27

38550055 has 8 divisors (see below), whose sum is σ = 46321344. Its totient is φ = 30799200.

The previous prime is 38550023. The next prime is 38550073. The reversal of 38550055 is 55005583.

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

It is not a de Polignac number, because 38550055 - 25 = 38550023 is a prime.

It is a super-2 number, since 2×385500552 = 2972213481006050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38549999 and 38550026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591 + ... + 8800.

It is an arithmetic number, because the mean of its divisors is an integer number (5790168).

Almost surely, 238550055 is an apocalyptic number.

38550055 is a deficient number, since it is larger than the sum of its proper divisors (7771289).

38550055 is an equidigital number, since it uses as much as digits as its factorization.

38550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10217.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 38550055 is about 6208.8690596597. The cubic root of 38550055 is about 337.8119438699.

The spelling of 38550055 in words is "thirty-eight million, five hundred fifty thousand, fifty-five".

Divisors: 1 5 821 4105 9391 46955 7710011 38550055