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54645036 = 22328316091
BaseRepresentation
bin1101000001110…
…1000100101100
310210211020220020
43100131010230
5102442120121
65231122140
71232321655
oct320350454
9123736806
1054645036
1128933696
1216373350
13b423754
14738652c
154be61c6
hex341d12c

54645036 has 24 divisors (see below), whose sum is σ = 127963584. Its totient is φ = 18149520.

The previous prime is 54645023. The next prime is 54645037. The reversal of 54645036 is 63054645.

It is a junction number, because it is equal to n+sod(n) for n = 54644988 and 54645006.

It is not an unprimeable number, because it can be changed into a prime (54645037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4650 + ... + 11441.

It is an arithmetic number, because the mean of its divisors is an integer number (5331816).

Almost surely, 254645036 is an apocalyptic number.

It is an amenable number.

54645036 is an abundant number, since it is smaller than the sum of its proper divisors (73318548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54645036 is a wasteful number, since it uses less digits than its factorization.

54645036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16381 (or 16379 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 54645036 is about 7392.2280808969. The cubic root of 54645036 is about 379.4753516915.

The spelling of 54645036 in words is "fifty-four million, six hundred forty-five thousand, thirty-six".

Divisors: 1 2 3 4 6 12 283 566 849 1132 1698 3396 16091 32182 48273 64364 96546 193092 4553753 9107506 13661259 18215012 27322518 54645036