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49284984 = 233735987
BaseRepresentation
bin1011110000000…
…0011101111000
310102201221021210
42330000131320
5100104104414
64520203120
71135626000
oct274003570
9112657253
1049284984
11259025a1
12146094a0
13a297b18
14678d000
1544d7e59
hex2f00778

49284984 has 64 divisors (see below), whose sum is σ = 143712000. Its totient is φ = 14079072.

The previous prime is 49284979. The next prime is 49285003. The reversal of 49284984 is 48948294.

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, 5239 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (2245500).

Almost surely, 249284984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49284984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71856000).

49284984 is an abundant number, since it is smaller than the sum of its proper divisors (94427016).

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

49284984 is a wasteful number, since it uses less digits than its factorization.

49284984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017 (or 5999 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 49284984 is about 7020.3264881343. The cubic root of 49284984 is about 366.6386175054.

The spelling of 49284984 in words is "forty-nine million, two hundred eighty-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 343 392 588 686 1029 1176 1372 2058 2744 4116 5987 8232 11974 17961 23948 35922 41909 47896 71844 83818 125727 143688 167636 251454 293363 335272 502908 586726 880089 1005816 1173452 1760178 2053541 2346904 3520356 4107082 6160623 7040712 8214164 12321246 16428328 24642492 49284984