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54345044 = 22132345439
BaseRepresentation
bin1100111101001…
…1110101010100
310210021000101102
43033103311110
5102403020134
65220445232
71226632235
oct317236524
9123230342
1054345044
1128749266
1216249818
13b34a040
14730908c
154b8737e
hex33d3d54

54345044 has 24 divisors (see below), whose sum is σ = 106874880. Its totient is φ = 23991264.

The previous prime is 54345037. The next prime is 54345089. The reversal of 54345044 is 44054345.

It is a junction number, because it is equal to n+sod(n) for n = 54344998 and 54345016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21524 + ... + 23915.

It is an arithmetic number, because the mean of its divisors is an integer number (4453120).

Almost surely, 254345044 is an apocalyptic number.

It is an amenable number.

54345044 is a deficient number, since it is larger than the sum of its proper divisors (52529836).

54345044 is a wasteful number, since it uses less digits than its factorization.

54345044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45479 (or 45477 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 54345044 is about 7371.9091150122. The cubic root of 54345044 is about 378.7796585677.

Adding to 54345044 its reverse (44054345), we get a palindrome (98399389).

The spelling of 54345044 in words is "fifty-four million, three hundred forty-five thousand, forty-four".

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 45439 90878 181756 590707 1045097 1181414 2090194 2362828 4180388 13586261 27172522 54345044