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49800996 = 22327832381
BaseRepresentation
bin1011110111111…
…0011100100100
310110201011010100
42331332130210
5100222112441
64535224100
71143205260
oct275763444
9113634110
1049800996
1126125253
1214818030
13a41895b
1468850a0
15458acb6
hex2f7e724

49800996 has 72 divisors (see below), whose sum is σ = 145664064. Its totient is φ = 14051520.

The previous prime is 49800953. The next prime is 49800997. The reversal of 49800996 is 69900894.

It is not an unprimeable number, because it can be changed into a prime (49800997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19726 + ... + 22106.

It is an arithmetic number, because the mean of its divisors is an integer number (2023112).

Almost surely, 249800996 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 49800996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72832032).

49800996 is an abundant number, since it is smaller than the sum of its proper divisors (95863068).

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

49800996 is a wasteful number, since it uses less digits than its factorization.

49800996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481 (or 2476 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 49800996 is about 7056.9820745132. The cubic root of 49800996 is about 367.9137419916.

The spelling of 49800996 in words is "forty-nine million, eight hundred thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 83 84 126 166 249 252 332 498 581 747 996 1162 1494 1743 2324 2381 2988 3486 4762 5229 6972 7143 9524 10458 14286 16667 20916 21429 28572 33334 42858 50001 66668 85716 100002 150003 197623 200004 300006 395246 592869 600012 790492 1185738 1383361 1778607 2371476 2766722 3557214 4150083 5533444 7114428 8300166 12450249 16600332 24900498 49800996