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48648441 = 317732179
BaseRepresentation
bin1011100110010…
…1000011111001
310101112121010010
42321211003321
544423222231
64454412133
71130335122
oct271450371
9111477103
1048648441
1125508326
1214361049
13a10417a
146665049
15440e546
hex2e650f9

48648441 has 24 divisors (see below), whose sum is σ = 70022880. Its totient is φ = 29938176.

The previous prime is 48648433. The next prime is 48648443. The reversal of 48648441 is 14484684.

It is not a de Polignac number, because 48648441 - 23 = 48648433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48648441.

It is not an unprimeable number, because it can be changed into a prime (48648443) 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, 271690 + ... + 271868.

It is an arithmetic number, because the mean of its divisors is an integer number (2917620).

Almost surely, 248648441 is an apocalyptic number.

It is an amenable number.

48648441 is a deficient number, since it is larger than the sum of its proper divisors (21374439).

48648441 is a wasteful number, since it uses less digits than its factorization.

48648441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 272 counting only the distinct ones).

The product of its digits is 98304, while the sum is 39.

The square root of 48648441 is about 6974.8434391031. The cubic root of 48648441 is about 365.0533255422.

The spelling of 48648441 in words is "forty-eight million, six hundred forty-eight thousand, four hundred forty-one".

Divisors: 1 3 17 51 73 179 219 537 1241 3043 3723 5329 9129 13067 15987 39201 90593 222139 271779 666417 953891 2861673 16216147 48648441