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49048944 = 24371731277
BaseRepresentation
bin1011101100011…
…0110101110000
310102021221111120
42323012311300
5100024031234
64511142240
71133623560
oct273066560
9112257446
1049048944
112576121a
1214514980
13a214559
14672ada0
15448d049
hex2ec6d70

49048944 has 160 divisors (see below), whose sum is σ = 158846976. Its totient is φ = 12718080.

The previous prime is 49048931. The next prime is 49048981. The reversal of 49048944 is 44984094.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 49048896 and 49048905.

It is a congruent number.

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, 176934 + ... + 177210.

Almost surely, 249048944 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 49048944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79423488).

49048944 is an abundant number, since it is smaller than the sum of its proper divisors (109798032).

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

49048944 is a wasteful number, since it uses less digits than its factorization.

49048944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 49048944 is about 7003.4951274346. The cubic root of 49048944 is about 366.0523679136.

The spelling of 49048944 in words is "forty-nine million, forty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 31 34 42 48 51 56 62 68 84 93 102 112 119 124 136 168 186 204 217 238 248 272 277 336 357 372 408 434 476 496 527 554 651 714 744 816 831 868 952 1054 1108 1302 1428 1488 1581 1662 1736 1904 1939 2108 2216 2604 2856 3162 3324 3472 3689 3878 4216 4432 4709 5208 5712 5817 6324 6648 7378 7756 8432 8587 9418 10416 11067 11634 12648 13296 14127 14756 15512 17174 18836 22134 23268 25296 25761 28254 29512 31024 32963 34348 37672 44268 46536 51522 56508 59024 60109 65926 68696 75344 88536 93072 98889 103044 113016 120218 131852 137392 145979 177072 180327 197778 206088 226032 240436 263704 291958 360654 395556 412176 437937 480872 527408 583916 721308 791112 875874 961744 1021853 1167832 1442616 1582224 1751748 2043706 2335664 2885232 3065559 3503496 4087412 6131118 7006992 8174824 12262236 16349648 24524472 49048944