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38556485 = 5114331619
BaseRepresentation
bin1001001100010…
…1001101000101
32200112212112222
42103011031011
534332301420
63454222125
7645503402
oct223051505
980485488
1038556485
111a845070
1210ab4945
137cac7b6
1451992a9
1535b9225
hex24c5345

38556485 has 16 divisors (see below), whose sum is σ = 50621760. Its totient is φ = 27959040.

The previous prime is 38556481. The next prime is 38556521. The reversal of 38556485 is 58465583.

It is not a de Polignac number, because 38556485 - 22 = 38556481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38556481) 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 15 ways as a sum of consecutive naturals, for example, 23006 + ... + 24624.

It is an arithmetic number, because the mean of its divisors is an integer number (3163860).

Almost surely, 238556485 is an apocalyptic number.

It is an amenable number.

38556485 is a deficient number, since it is larger than the sum of its proper divisors (12065275).

38556485 is a wasteful number, since it uses less digits than its factorization.

38556485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068.

The product of its digits is 576000, while the sum is 44.

The square root of 38556485 is about 6209.3868457361. The cubic root of 38556485 is about 337.8307247341.

The spelling of 38556485 in words is "thirty-eight million, five hundred fifty-six thousand, four hundred eighty-five".

Divisors: 1 5 11 55 433 1619 2165 4763 8095 17809 23815 89045 701027 3505135 7711297 38556485