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48889209 = 318898627
BaseRepresentation
bin1011101001111…
…1110101111001
310101222211101110
42322133311321
5100003423314
64503510533
71132360065
oct272376571
9111884343
1048889209
1125662206
1214458449
13a189935
1466c8aa5
15445aa59
hex2e9fd79

48889209 has 8 divisors (see below), whose sum is σ = 65227680. Its totient is φ = 32571776.

The previous prime is 48889193. The next prime is 48889271. The reversal of 48889209 is 90298884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48889209 - 24 = 48889193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48889289) 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, 1354 + ... + 9980.

It is an arithmetic number, because the mean of its divisors is an integer number (8153460).

Almost surely, 248889209 is an apocalyptic number.

It is an amenable number.

48889209 is a deficient number, since it is larger than the sum of its proper divisors (16338471).

48889209 is a wasteful number, since it uses less digits than its factorization.

48889209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10519.

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 48889209 is about 6992.0818788112. The cubic root of 48889209 is about 365.6545682275.

The spelling of 48889209 in words is "forty-eight million, eight hundred eighty-nine thousand, two hundred nine".

Divisors: 1 3 1889 5667 8627 25881 16296403 48889209