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54442675 = 5274907
BaseRepresentation
bin1100111110101…
…1101010110011
310210102222022101
43033223222303
5102414131200
65222521231
71230520000
oct317535263
9123388271
1054442675
1128805651
1216296217
13b382601
1473328a7
154ba626a
hex33ebab3

54442675 has 30 divisors (see below), whose sum is σ = 78842548. Its totient is φ = 37290960.

The previous prime is 54442673. The next prime is 54442693. The reversal of 54442675 is 57624445.

It is not a de Polignac number, because 54442675 - 21 = 54442673 is a prime.

It is a super-2 number, since 2×544426752 = 5928009722311250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54442673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 59572 + ... + 60478.

Almost surely, 254442675 is an apocalyptic number.

54442675 is a deficient number, since it is larger than the sum of its proper divisors (24399873).

54442675 is an frugal number, since it uses more digits than its factorization.

54442675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 919 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The square root of 54442675 is about 7378.5279697240. The cubic root of 54442675 is about 379.0063490558.

The spelling of 54442675 in words is "fifty-four million, four hundred forty-two thousand, six hundred seventy-five".

Divisors: 1 5 7 25 35 49 175 245 343 907 1225 1715 2401 4535 6349 8575 12005 22675 31745 44443 60025 158725 222215 311101 1111075 1555505 2177707 7777525 10888535 54442675