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48440445 = 3531104173
BaseRepresentation
bin1011100011001…
…0010001111101
310101011000210120
42320302101331
544400043240
64450125153
71125510534
oct270622175
9111130716
1048440445
1125386029
12142807b9
13a0605b1
14660d31b
1543bcad0
hex2e3247d

48440445 has 16 divisors (see below), whose sum is σ = 80005632. Its totient is φ = 25001280.

The previous prime is 48440417. The next prime is 48440459. The reversal of 48440445 is 54404484.

It is not a de Polignac number, because 48440445 - 210 = 48439421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51622 + ... + 52551.

It is an arithmetic number, because the mean of its divisors is an integer number (5000352).

Almost surely, 248440445 is an apocalyptic number.

It is an amenable number.

48440445 is a deficient number, since it is larger than the sum of its proper divisors (31565187).

48440445 is a wasteful number, since it uses less digits than its factorization.

48440445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104212.

The product of its (nonzero) digits is 40960, while the sum is 33.

The square root of 48440445 is about 6959.9170253675. The cubic root of 48440445 is about 364.5323215123.

The spelling of 48440445 in words is "forty-eight million, four hundred forty thousand, four hundred forty-five".

Divisors: 1 3 5 15 31 93 155 465 104173 312519 520865 1562595 3229363 9688089 16146815 48440445