Search a number
-
+
49051392 = 28313173
BaseRepresentation
bin1011101100011…
…1011100000000
310102022001212020
42323013130000
5100024121032
64511201440
71133633655
oct273073400
9112261766
1049051392
1125763045
1214516280
13a2156c0
14672bc2c
15448db2c
hex2ec7700

49051392 has 144 divisors (see below), whose sum is σ = 149375520. Its totient is φ = 14204928.

The previous prime is 49051367. The next prime is 49051397. The reversal of 49051392 is 29315094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49051397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2885368 + ... + 2885384.

It is an arithmetic number, because the mean of its divisors is an integer number (1037330).

Almost surely, 249051392 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 49051392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74687760).

49051392 is an abundant number, since it is smaller than the sum of its proper divisors (100324128).

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

49051392 is an equidigital number, since it uses as much as digits as its factorization.

49051392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 49051392 is about 7003.6698951336. The cubic root of 49051392 is about 366.0584576219.

The spelling of 49051392 in words is "forty-nine million, fifty-one thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 64 68 78 96 102 104 128 136 156 192 204 208 221 256 272 289 312 384 408 416 442 544 578 624 663 768 816 832 867 884 1088 1156 1248 1326 1632 1664 1734 1768 2176 2312 2496 2652 3264 3328 3468 3536 3757 4352 4624 4913 4992 5304 6528 6936 7072 7514 9248 9826 9984 10608 11271 13056 13872 14144 14739 15028 18496 19652 21216 22542 27744 28288 29478 30056 36992 39304 42432 45084 55488 56576 58956 60112 63869 73984 78608 84864 90168 110976 117912 120224 127738 157216 169728 180336 191607 221952 235824 240448 255476 314432 360672 383214 471648 480896 510952 628864 721344 766428 943296 961792 1021904 1257728 1442688 1532856 1886592 2043808 2885376 3065712 3773184 4087616 6131424 8175232 12262848 16350464 24525696 49051392