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49301946 = 2342711123
BaseRepresentation
bin1011110000010…
…0100110111010
310102202210120000
42330010212322
5100110130241
64520413430
71136026311
oct274044672
9112683500
1049301946
1125914311
1214617276
13a2a2765
146795278
1544dceb6
hex2f049ba

49301946 has 40 divisors (see below), whose sum is σ = 110979264. Its totient is φ = 16358760.

The previous prime is 49301939. The next prime is 49301947. The reversal of 49301946 is 64910394.

49301946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49301946.

It is not an unprimeable number, because it can be changed into a prime (49301947) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 43341 + ... + 44463.

Almost surely, 249301946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49301946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55489632).

49301946 is an abundant number, since it is smaller than the sum of its proper divisors (61677318).

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

49301946 is a wasteful number, since it uses less digits than its factorization.

49301946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 49301946 is about 7021.5344476831. The cubic root of 49301946 is about 366.6806736614.

The spelling of 49301946 in words is "forty-nine million, three hundred one thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 271 542 813 1123 1626 2246 2439 3369 4878 6738 7317 10107 14634 20214 21951 30321 43902 60642 90963 181926 304333 608666 912999 1825998 2738997 5477994 8216991 16433982 24650973 49301946