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38468172 = 2233205681
BaseRepresentation
bin1001001010111…
…1101001001100
32200101101102010
42102233221030
534321440142
63452301220
7644655051
oct222575114
980341363
1038468172
111a794786
1210a71810
137c7b542
145175028
15359ce9c
hex24afa4c

38468172 has 12 divisors (see below), whose sum is σ = 89759096. Its totient is φ = 12822720.

The previous prime is 38468149. The next prime is 38468201. The reversal of 38468172 is 27186483.

38468172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 38468172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602829 + ... + 1602852.

Almost surely, 238468172 is an apocalyptic number.

It is an amenable number.

38468172 is an abundant number, since it is smaller than the sum of its proper divisors (51290924).

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

38468172 is a wasteful number, since it uses less digits than its factorization.

38468172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205688 (or 3205686 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 38468172 is about 6202.2715193709. The cubic root of 38468172 is about 337.5725956320.

The spelling of 38468172 in words is "thirty-eight million, four hundred sixty-eight thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 3205681 6411362 9617043 12822724 19234086 38468172