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54925100 = 22521095039
BaseRepresentation
bin1101000110000…
…1011100101100
310211100111001222
43101201130230
5103030100400
65241122512
71234566326
oct321413454
9124314058
1054925100
112900504a
1216489438
13b4c1079
14741a616
154c4e185
hex346172c

54925100 has 36 divisors (see below), whose sum is σ = 120304800. Its totient is φ = 21764160.

The previous prime is 54925099. The next prime is 54925109. The reversal of 54925100 is 152945.

It is a super-2 number, since 2×549251002 = 6033533220020000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54925100.

It is not an unprimeable number, because it can be changed into a prime (54925109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8381 + ... + 13419.

It is an arithmetic number, because the mean of its divisors is an integer number (3341800).

Almost surely, 254925100 is an apocalyptic number.

54925100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54925100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60152400).

54925100 is an abundant number, since it is smaller than the sum of its proper divisors (65379700).

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

54925100 is a wasteful number, since it uses less digits than its factorization.

54925100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162 (or 5155 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 54925100 is about 7411.1470097415. The cubic root of 54925100 is about 380.1225366593.

The spelling of 54925100 in words is "fifty-four million, nine hundred twenty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 109 218 436 545 1090 2180 2725 5039 5450 10078 10900 20156 25195 50390 100780 125975 251950 503900 549251 1098502 2197004 2746255 5492510 10985020 13731275 27462550 54925100