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49127008 = 2572171997
BaseRepresentation
bin1011101101100…
…1111001100000
310102102220120211
42323121321200
5100034031013
64512543504
71134400300
oct273317140
9112386524
1049127008
1125804937
1214551b94
13a240c48
14674b600
1544a623d
hex2ed9e60

49127008 has 144 divisors (see below), whose sum is σ = 126690480. Its totient is φ = 18579456.

The previous prime is 49127003. The next prime is 49127041. The reversal of 49127008 is 80072194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49127003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506416 + ... + 506512.

It is an arithmetic number, because the mean of its divisors is an integer number (879795).

Almost surely, 249127008 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 49127008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63345240).

49127008 is an abundant number, since it is smaller than the sum of its proper divisors (77563472).

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

49127008 is a wasteful number, since it uses less digits than its factorization.

49127008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 49127008 is about 7009.0661289504. The cubic root of 49127008 is about 366.2464622426.

The spelling of 49127008 in words is "forty-nine million, one hundred twenty-seven thousand, eight".

Divisors: 1 2 4 7 8 14 16 17 19 28 32 34 38 49 56 68 76 97 98 112 119 133 136 152 194 196 224 238 266 272 304 323 388 392 476 532 544 608 646 679 776 784 833 931 952 1064 1292 1358 1552 1568 1649 1666 1843 1862 1904 2128 2261 2584 2716 3104 3298 3332 3686 3724 3808 4256 4522 4753 5168 5432 6596 6664 7372 7448 9044 9506 10336 10864 11543 12901 13192 13328 14744 14896 15827 18088 19012 21728 23086 25802 26384 26656 29488 29792 31331 31654 36176 38024 46172 51604 52768 58976 62662 63308 72352 76048 80801 90307 92344 103208 125324 126616 152096 161602 180614 184688 206416 219317 250648 253232 323204 361228 369376 412832 438634 501296 506464 646408 722456 877268 1002592 1292816 1444912 1535219 1754536 2585632 2889824 3070438 3509072 6140876 7018144 12281752 24563504 49127008