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54301225 = 5211379521
BaseRepresentation
bin1100111100100…
…1001000101001
310210011210021111
43033021020221
5102400114400
65215510321
71226360416
oct317111051
9123153244
1054301225
1128719350
12162283a1
13b333104
1472d710d
154b793ba
hex33c9229

54301225 has 24 divisors (see below), whose sum is σ = 73789920. Its totient is φ = 39312000.

The previous prime is 54301223. The next prime is 54301241. The reversal of 54301225 is 52210345.

It is not a de Polignac number, because 54301225 - 21 = 54301223 is a prime.

It is a super-4 number, since 4×543012254 (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54301196 and 54301205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54301223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103965 + ... + 104485.

It is an arithmetic number, because the mean of its divisors is an integer number (3074580).

Almost surely, 254301225 is an apocalyptic number.

54301225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54301225 is a deficient number, since it is larger than the sum of its proper divisors (19488695).

54301225 is a wasteful number, since it uses less digits than its factorization.

54301225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54301225 is about 7368.9364904306. The cubic root of 54301225 is about 378.6778264740.

The spelling of 54301225 in words is "fifty-four million, three hundred one thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 379 521 1895 2605 4169 5731 9475 13025 20845 28655 104225 143275 197459 987295 2172049 4936475 10860245 54301225