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38552380 = 2251927619
BaseRepresentation
bin1001001100010…
…0001100111100
32200112122220221
42103010030330
534332134010
63454151124
7645455416
oct223041474
980478827
1038552380
111a841a79
1210ab24a4
137caa979
1451979b6
1535b7dda
hex24c433c

38552380 has 12 divisors (see below), whose sum is σ = 80960040. Its totient is φ = 15420944.

The previous prime is 38552377. The next prime is 38552389. The reversal of 38552380 is 8325583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38552389) 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, 963790 + ... + 963829.

It is an arithmetic number, because the mean of its divisors is an integer number (6746670).

Almost surely, 238552380 is an apocalyptic number.

It is an amenable number.

38552380 is an abundant number, since it is smaller than the sum of its proper divisors (42407660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38552380 is a wasteful number, since it uses less digits than its factorization.

38552380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927628 (or 1927626 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 38552380 is about 6209.0562890024. The cubic root of 38552380 is about 337.8187350144.

The spelling of 38552380 in words is "thirty-eight million, five hundred fifty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1927619 3855238 7710476 9638095 19276190 38552380