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49020048 = 24327114421
BaseRepresentation
bin1011101011111…
…1110010010000
310102020110212100
42322333302100
5100022120143
64510400400
71133443410
oct272776220
9112213770
1049020048
1125741540
1214500100
13a20435c
146720640
1544846d3
hex2ebfc90

49020048 has 120 divisors (see below), whose sum is σ = 171078336. Its totient is φ = 12729600.

The previous prime is 49020031. The next prime is 49020077. The reversal of 49020048 is 84002094.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8878 + ... + 13298.

Almost surely, 249020048 is an apocalyptic number.

49020048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49020048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85539168).

49020048 is an abundant number, since it is smaller than the sum of its proper divisors (122058288).

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

49020048 is a wasteful number, since it uses less digits than its factorization.

49020048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 49020048 is about 7001.4318535568. The cubic root of 49020048 is about 365.9804701574.

The spelling of 49020048 in words is "forty-nine million, twenty thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 33 36 42 44 48 56 63 66 72 77 84 88 99 112 126 132 144 154 168 176 198 231 252 264 308 336 396 462 504 528 616 693 792 924 1008 1232 1386 1584 1848 2772 3696 4421 5544 8842 11088 13263 17684 26526 30947 35368 39789 48631 53052 61894 70736 79578 92841 97262 106104 123788 145893 159156 185682 194524 212208 247576 278523 291786 318312 340417 371364 389048 437679 495152 557046 583572 636624 680834 742728 778096 875358 1021251 1114092 1167144 1361668 1485456 1750716 2042502 2228184 2334288 2723336 3063753 3501432 4085004 4456368 5446672 6127506 7002864 8170008 12255012 16340016 24510024 49020048