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48889284 = 22337149739
BaseRepresentation
bin1011101001111…
…1110111000100
310101222211111020
42322133313010
5100003424114
64503511140
71132360233
oct272376704
9111884436
1048889284
1125662274
12144584b0
13a189992
1466c8b1a
15445aaa9
hex2e9fdc4

48889284 has 48 divisors (see below), whose sum is σ = 118104000. Its totient is φ = 15728256.

The previous prime is 48889277. The next prime is 48889289. The reversal of 48889284 is 48298884.

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 15 ways as a sum of consecutive naturals, for example, 65787 + ... + 66525.

It is an arithmetic number, because the mean of its divisors is an integer number (2460500).

Almost surely, 248889284 is an apocalyptic number.

It is an amenable number.

48889284 is an abundant number, since it is smaller than the sum of its proper divisors (69214716).

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

48889284 is a wasteful number, since it uses less digits than its factorization.

48889284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 930 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 51.

The square root of 48889284 is about 6992.0872420187. The cubic root of 48889284 is about 365.6547552086.

The spelling of 48889284 in words is "forty-eight million, eight hundred eighty-nine thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 149 222 298 444 447 596 739 894 1478 1788 2217 2956 4434 5513 8868 11026 16539 22052 27343 33078 54686 66156 82029 109372 110111 164058 220222 328116 330333 440444 660666 1321332 4074107 8148214 12222321 16296428 24444642 48889284