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54441970 = 2511494927
BaseRepresentation
bin1100111110101…
…1011111110010
310210102221100021
43033223133302
5102414120340
65222514054
71230514642
oct317533762
9123387307
1054441970
1128805070
121629592a
13b3821ab
147332522
154ba5e4a
hex33eb7f2

54441970 has 16 divisors (see below), whose sum is σ = 106904448. Its totient is φ = 19797040.

The previous prime is 54441901. The next prime is 54441977. The reversal of 54441970 is 7914445.

It is not an unprimeable number, because it can be changed into a prime (54441977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247354 + ... + 247573.

It is an arithmetic number, because the mean of its divisors is an integer number (6681528).

Almost surely, 254441970 is an apocalyptic number.

54441970 is a deficient number, since it is larger than the sum of its proper divisors (52462478).

54441970 is a wasteful number, since it uses less digits than its factorization.

54441970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494945.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 54441970 is about 7378.4801958127. The cubic root of 54441970 is about 379.0047130804.

The spelling of 54441970 in words is "fifty-four million, four hundred forty-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 494927 989854 2474635 4949270 5444197 10888394 27220985 54441970