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54371090 = 257176579
BaseRepresentation
bin1100111101101…
…0001100010010
310210022100010002
43033122030102
5102404333330
65221210002
71230101204
oct317321422
9123270102
1054371090
1128766894
1216260902
13b358b57
147314774
154b8ee45
hex33da312

54371090 has 16 divisors (see below), whose sum is σ = 99247680. Its totient is φ = 21441840.

The previous prime is 54371089. The next prime is 54371099. The reversal of 54371090 is 9017345.

54371090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54371099) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37580 + ... + 38999.

It is an arithmetic number, because the mean of its divisors is an integer number (6202980).

Almost surely, 254371090 is an apocalyptic number.

54371090 is a deficient number, since it is larger than the sum of its proper divisors (44876590).

54371090 is a wasteful number, since it uses less digits than its factorization.

54371090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76657.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 54371090 is about 7373.6754742801. The cubic root of 54371090 is about 378.8401615965.

The spelling of 54371090 in words is "fifty-four million, three hundred seventy-one thousand, ninety".

Divisors: 1 2 5 10 71 142 355 710 76579 153158 382895 765790 5437109 10874218 27185545 54371090