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49299712 = 287114161
BaseRepresentation
bin1011110000010…
…0000100000000
310102202200111021
42330010010000
5100110042322
64520355224
71136016640
oct274040400
9112680437
1049299712
1125912670
1214615b14
13a2a1737
146794520
1544dc4c7
hex2f04100

49299712 has 144 divisors (see below), whose sum is σ = 127741824. Its totient is φ = 18432000.

The previous prime is 49299697. The next prime is 49299721. The reversal of 49299712 is 21799294.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808162 + ... + 808222.

It is an arithmetic number, because the mean of its divisors is an integer number (887096).

Almost surely, 249299712 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 49299712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63870912).

49299712 is an abundant number, since it is smaller than the sum of its proper divisors (78442112).

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

49299712 is a wasteful number, since it uses less digits than its factorization.

49299712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 122 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 49299712 is about 7021.3753638443. The cubic root of 49299712 is about 366.6751351579.

It can be divided in two parts, 4929 and 9712, that added together give a palindrome (14641).

The spelling of 49299712 in words is "forty-nine million, two hundred ninety-nine thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 41 44 56 61 64 77 82 88 112 122 128 154 164 176 224 244 256 287 308 328 352 427 448 451 488 574 616 656 671 704 854 896 902 976 1148 1232 1312 1342 1408 1708 1792 1804 1952 2296 2464 2501 2624 2684 2816 3157 3416 3608 3904 4592 4697 4928 5002 5248 5368 6314 6832 7216 7808 9184 9394 9856 10004 10496 10736 12628 13664 14432 15616 17507 18368 18788 19712 20008 21472 25256 27328 27511 28864 35014 36736 37576 40016 42944 50512 54656 55022 57728 70028 73472 75152 80032 85888 101024 109312 110044 115456 140056 150304 160064 171776 192577 202048 220088 280112 300608 320128 385154 404096 440176 560224 601216 640256 770308 808192 880352 1120448 1202432 1540616 1760704 2240896 3081232 3521408 4481792 6162464 7042816 12324928 24649856 49299712