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48365217 = 3229318341
BaseRepresentation
bin1011100001111…
…1111010100001
310101000012121100
42320133322201
544340141332
64444345013
71125045315
oct270377241
9111005540
1048365217
112533455a
1214245169
13a035294
1465cdb45
1543a567c
hex2e1fea1

48365217 has 12 divisors (see below), whose sum is σ = 70103124. Its totient is φ = 32131680.

The previous prime is 48365173. The next prime is 48365227. The reversal of 48365217 is 71256384.

It can be written as a sum of positive squares in 2 ways, for example, as 26378496 + 21986721 = 5136^2 + 4689^2 .

It is not a de Polignac number, because 48365217 - 212 = 48361121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48365227) 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, 6534 + ... + 11807.

It is an arithmetic number, because the mean of its divisors is an integer number (5841927).

Almost surely, 248365217 is an apocalyptic number.

It is an amenable number.

48365217 is a deficient number, since it is larger than the sum of its proper divisors (21737907).

48365217 is a wasteful number, since it uses less digits than its factorization.

48365217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18640 (or 18637 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 48365217 is about 6954.5105507146. The cubic root of 48365217 is about 364.3435175371.

The spelling of 48365217 in words is "forty-eight million, three hundred sixty-five thousand, two hundred seventeen".

Divisors: 1 3 9 293 879 2637 18341 55023 165069 5373913 16121739 48365217