Search a number
-
+
49349019 = 337344101
BaseRepresentation
bin1011110001000…
…0000110011011
310102212012010110
42330100012123
5100113132034
64521415403
71136313456
oct274200633
9112765113
1049349019
1125946715
121463a563
13a2bb005
1467a849d
1544ebde9
hex2f1019b

49349019 has 8 divisors (see below), whose sum is σ = 65976592. Its totient is φ = 32810400.

The previous prime is 49348997. The next prime is 49349029. The reversal of 49349019 is 91094394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49349019 - 212 = 49344923 is a prime.

It is a super-2 number, since 2×493490192 = 4870651352524722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49349029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20932 + ... + 23169.

It is an arithmetic number, because the mean of its divisors is an integer number (8247074).

Almost surely, 249349019 is an apocalyptic number.

49349019 is a deficient number, since it is larger than the sum of its proper divisors (16627573).

49349019 is a wasteful number, since it uses less digits than its factorization.

49349019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44477.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 49349019 is about 7024.8856930202. The cubic root of 49349019 is about 366.7973375405.

The spelling of 49349019 in words is "forty-nine million, three hundred forty-nine thousand, nineteen".

Divisors: 1 3 373 1119 44101 132303 16449673 49349019