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48985452 = 2233453569
BaseRepresentation
bin1011101011011…
…1010101101100
310102011201102000
42322313111230
5100020013302
64505532300
71133240505
oct272672554
9112151360
1048985452
112571854a
12144a4090
13a1c1699
146711bac
15447931c
hex2eb756c

48985452 has 24 divisors (see below), whose sum is σ = 126999600. Its totient is φ = 16328448.

The previous prime is 48985427. The next prime is 48985459. The reversal of 48985452 is 25458984.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 48985398 and 48985407.

It is not an unprimeable number, because it can be changed into a prime (48985459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226677 + ... + 226892.

It is an arithmetic number, because the mean of its divisors is an integer number (5291650).

Almost surely, 248985452 is an apocalyptic number.

It is an amenable number.

48985452 is an abundant number, since it is smaller than the sum of its proper divisors (78014148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48985452 is a wasteful number, since it uses less digits than its factorization.

48985452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453582 (or 453574 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 48985452 is about 6998.9607800016. The cubic root of 48985452 is about 365.8943527378.

The spelling of 48985452 in words is "forty-eight million, nine hundred eighty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 453569 907138 1360707 1814276 2721414 4082121 5442828 8164242 12246363 16328484 24492726 48985452