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48517225 = 528292341
BaseRepresentation
bin1011100100010…
…1000001101001
310101021221010021
42321011001221
544410022400
64451520441
71126250431
oct271050151
9111257107
1048517225
1125428789
12142b9121
13a089523
14662d2c1
1543d571a
hex2e45069

48517225 has 12 divisors (see below), whose sum is σ = 60259660. Its totient is φ = 38750400.

The previous prime is 48517219. The next prime is 48517253. The reversal of 48517225 is 52271584.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 33856 + 48483369 = 184^2 + 6963^2 .

It is not a de Polignac number, because 48517225 - 223 = 40128617 is a prime.

It is a super-2 number, since 2×485172252 = 4707842243401250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19555 + ... + 21895.

Almost surely, 248517225 is an apocalyptic number.

It is an amenable number.

48517225 is a deficient number, since it is larger than the sum of its proper divisors (11742435).

48517225 is a wasteful number, since it uses less digits than its factorization.

48517225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180 (or 3175 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 48517225 is about 6965.4307117364. The cubic root of 48517225 is about 364.7248191719.

The spelling of 48517225 in words is "forty-eight million, five hundred seventeen thousand, two hundred twenty-five".

Divisors: 1 5 25 829 2341 4145 11705 20725 58525 1940689 9703445 48517225