Search a number
-
+
49253177 = 411816637
BaseRepresentation
bin1011101111100…
…0101100111001
310102200022122202
42323320230321
5100102100202
64515355545
71135434161
oct273705471
9112608582
1049253177
1125890706
12145b2bb5
13a2864bc
1467815a1
1544cd802
hex2ef8b39

49253177 has 8 divisors (see below), whose sum is σ = 50740872. Its totient is φ = 47779200.

The previous prime is 49253167. The next prime is 49253201. The reversal of 49253177 is 77135294.

It can be written as a sum of positive squares in 4 ways, for example, as 13957696 + 35295481 = 3736^2 + 5941^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 49253177 - 24 = 49253161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49253177.

It is not an unprimeable number, because it can be changed into a prime (49253117) 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, 4103 + ... + 10739.

It is an arithmetic number, because the mean of its divisors is an integer number (6342609).

Almost surely, 249253177 is an apocalyptic number.

It is an amenable number.

49253177 is a deficient number, since it is larger than the sum of its proper divisors (1487695).

49253177 is a wasteful number, since it uses less digits than its factorization.

49253177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859.

The product of its digits is 52920, while the sum is 38.

The square root of 49253177 is about 7018.0607720367. The cubic root of 49253177 is about 366.5597281348.

The spelling of 49253177 in words is "forty-nine million, two hundred fifty-three thousand, one hundred seventy-seven".

Divisors: 1 41 181 6637 7421 272117 1201297 49253177