Search a number
-
+
49071704 = 2311557633
BaseRepresentation
bin1011101100110…
…0011001011000
310102100002201112
42323030121120
5100030243304
64511435452
71134050123
oct273143130
9112302645
1049071704
1125777330
1214525b88
13a221a16
1467353ba
154494b6e
hex2ecc658

49071704 has 16 divisors (see below), whose sum is σ = 100374120. Its totient is φ = 22305280.

The previous prime is 49071703. The next prime is 49071709. The reversal of 49071704 is 40717094.

49071704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49071703) 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 3 ways as a sum of consecutive naturals, for example, 278729 + ... + 278904.

Almost surely, 249071704 is an apocalyptic number.

49071704 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49071704 is an abundant number, since it is smaller than the sum of its proper divisors (51302416).

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

49071704 is a wasteful number, since it uses less digits than its factorization.

49071704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557650 (or 557646 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 49071704 is about 7005.1198419442. The cubic root of 49071704 is about 366.1089784669.

Adding to 49071704 its reverse (40717094), we get a palindrome (89788798).

The spelling of 49071704 in words is "forty-nine million, seventy-one thousand, seven hundred four".

Divisors: 1 2 4 8 11 22 44 88 557633 1115266 2230532 4461064 6133963 12267926 24535852 49071704