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49993260 = 223517232131
BaseRepresentation
bin1011111010110…
…1011000101100
310111001220212020
42332231120230
5100244241020
64543310140
71144635642
oct276553054
9114056766
1049993260
1126246749
12148ab350
13a485315
1468d5192
1545c7c40
hex2fad62c

49993260 has 96 divisors (see below), whose sum is σ = 154732032. Its totient is φ = 11996160.

The previous prime is 49993211. The next prime is 49993271. The reversal of 49993260 is 6239994.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22395 + ... + 24525.

It is an arithmetic number, because the mean of its divisors is an integer number (1611792).

Almost surely, 249993260 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 49993260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77366016).

49993260 is an abundant number, since it is smaller than the sum of its proper divisors (104738772).

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

49993260 is a wasteful number, since it uses less digits than its factorization.

49993260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 49993260 is about 7070.5912058328. The cubic root of 49993260 is about 368.3865955386.

The spelling of 49993260 in words is "forty-nine million, nine hundred ninety-three thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 23 30 34 46 51 60 68 69 85 92 102 115 138 170 204 230 255 276 340 345 391 460 510 690 782 1020 1173 1380 1564 1955 2131 2346 3910 4262 4692 5865 6393 7820 8524 10655 11730 12786 21310 23460 25572 31965 36227 42620 49013 63930 72454 98026 108681 127860 144908 147039 181135 196052 217362 245065 294078 362270 434724 490130 543405 588156 724540 735195 833221 980260 1086810 1470390 1666442 2173620 2499663 2940780 3332884 4166105 4999326 8332210 9998652 12498315 16664420 24996630 49993260