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49883316 = 22372232663
BaseRepresentation
bin1011111001001…
…0100010110100
310110212100001020
42332102202310
5100232231231
64541101140
71144000260
oct276224264
9113770036
1049883316
112618108a
12148577b0
13a447272
1468a70a0
1545a5396
hex2f928b4

49883316 has 48 divisors (see below), whose sum is σ = 133668864. Its totient is φ = 14183136.

The previous prime is 49883291. The next prime is 49883329. The reversal of 49883316 is 61338894.

It is a happy number.

49883316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17401 + ... + 20063.

It is an arithmetic number, because the mean of its divisors is an integer number (2784768).

Almost surely, 249883316 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 49883316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66834432).

49883316 is an abundant number, since it is smaller than the sum of its proper divisors (83785548).

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

49883316 is a wasteful number, since it uses less digits than its factorization.

49883316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900 (or 2898 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 49883316 is about 7062.8121877904. The cubic root of 49883316 is about 368.1163482929.

The spelling of 49883316 in words is "forty-nine million, eight hundred eighty-three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 223 446 669 892 1338 1561 2663 2676 3122 4683 5326 6244 7989 9366 10652 15978 18641 18732 31956 37282 55923 74564 111846 223692 593849 1187698 1781547 2375396 3563094 4156943 7126188 8313886 12470829 16627772 24941658 49883316