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54406172 = 2213601543
BaseRepresentation
bin1100111110001…
…0110000011100
310210101010020102
43033202300130
5102411444142
65222040232
71230305402
oct317426034
9123333212
1054406172
1128790187
1216279078
13b36bb02
147323472
154b9a532
hex33e2c1c

54406172 has 6 divisors (see below), whose sum is σ = 95210808. Its totient is φ = 27203084.

The previous prime is 54406141. The next prime is 54406181. The reversal of 54406172 is 27160445.

54406172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6800768 + ... + 6800775.

It is an arithmetic number, because the mean of its divisors is an integer number (15868468).

Almost surely, 254406172 is an apocalyptic number.

It is an amenable number.

54406172 is a deficient number, since it is larger than the sum of its proper divisors (40804636).

54406172 is a wasteful number, since it uses less digits than its factorization.

54406172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13601547 (or 13601545 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 54406172 is about 7376.0539585879. The cubic root of 54406172 is about 378.9216240863.

The spelling of 54406172 in words is "fifty-four million, four hundred six thousand, one hundred seventy-two".

Divisors: 1 2 4 13601543 27203086 54406172