Search a number
-
+
49057122 = 2345717891
BaseRepresentation
bin1011101100100…
…0110101100010
310102022100201110
42323020311202
5100024311442
64511244150
71133656452
oct273106542
9112270643
1049057122
1125767384
1214519656
13a2181aa
14672dd62
15449069c
hex2ec8d62

49057122 has 16 divisors (see below), whose sum is σ = 98334432. Its totient is φ = 16315680.

The previous prime is 49057103. The next prime is 49057147. The reversal of 49057122 is 22175094.

49057122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×490571224 (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49057122.

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 7 ways as a sum of consecutive naturals, for example, 6204 + ... + 11687.

It is an arithmetic number, because the mean of its divisors is an integer number (6145902).

Almost surely, 249057122 is an apocalyptic number.

49057122 is an abundant number, since it is smaller than the sum of its proper divisors (49277310).

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

49057122 is a wasteful number, since it uses less digits than its factorization.

49057122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18353.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 49057122 is about 7004.0789544379. The cubic root of 49057122 is about 366.0727109265.

The spelling of 49057122 in words is "forty-nine million, fifty-seven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 457 914 1371 2742 17891 35782 53673 107346 8176187 16352374 24528561 49057122