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38556054 = 2331937579
BaseRepresentation
bin1001001100010…
…1000110010110
32200112211222000
42103011012112
534332243204
63454220130
7645502215
oct223050626
980484860
1038556054
111a844809
1210ab4646
137cac544
14519907c
1535b9039
hex24c5196

38556054 has 32 divisors (see below), whose sum is σ = 90192000. Its totient is φ = 12175272.

The previous prime is 38556041. The next prime is 38556061. The reversal of 38556054 is 45065583.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

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, 17764 + ... + 19815.

It is an arithmetic number, because the mean of its divisors is an integer number (2818500).

Almost surely, 238556054 is an apocalyptic number.

38556054 is an abundant number, since it is smaller than the sum of its proper divisors (51635946).

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

38556054 is a wasteful number, since it uses less digits than its factorization.

38556054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37609 (or 37603 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 38556054 is about 6209.3521401190. The cubic root of 38556054 is about 337.8294659266.

The spelling of 38556054 in words is "thirty-eight million, five hundred fifty-six thousand, fifty-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 37579 75158 112737 225474 338211 676422 714001 1014633 1428002 2029266 2142003 4284006 6426009 12852018 19278027 38556054