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54707225 = 522395143
BaseRepresentation
bin1101000010110…
…0010000011001
310210221102012112
43100230100121
5103001112400
65232322105
71233001166
oct320542031
9123842175
1054707225
1128976391
12163a3335
13b445b51
1473a106d
154c09835
hex342c419

54707225 has 12 divisors (see below), whose sum is σ = 70787136. Its totient is φ = 41862480.

The previous prime is 54707221. The next prime is 54707249. The reversal of 54707225 is 52270745.

It is not a de Polignac number, because 54707225 - 22 = 54707221 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54707191 and 54707200.

It is not an unprimeable number, because it can be changed into a prime (54707221) 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, 46997 + ... + 48146.

It is an arithmetic number, because the mean of its divisors is an integer number (5898928).

Almost surely, 254707225 is an apocalyptic number.

It is an amenable number.

54707225 is a deficient number, since it is larger than the sum of its proper divisors (16079911).

54707225 is a wasteful number, since it uses less digits than its factorization.

54707225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95176 (or 95171 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 54707225 is about 7396.4332620527. The cubic root of 54707225 is about 379.6192515931.

The spelling of 54707225 in words is "fifty-four million, seven hundred seven thousand, two hundred twenty-five".

Divisors: 1 5 23 25 115 575 95143 475715 2188289 2378575 10941445 54707225