Search a number
-
+
49213461 = 3113173659
BaseRepresentation
bin1011101110111…
…1000000010101
310102121022011210
42323233000111
5100044312321
64514452033
71135210323
oct273570025
9112538153
1049213461
1125863890
1214594019
13a2713bb
146770d13
1544c1b76
hex2eef015

49213461 has 32 divisors (see below), whose sum is σ = 75018240. Its totient is φ = 28425600.

The previous prime is 49213459. The next prime is 49213469. The reversal of 49213461 is 16431294.

It is not a de Polignac number, because 49213461 - 21 = 49213459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49213469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74350 + ... + 75008.

It is an arithmetic number, because the mean of its divisors is an integer number (2344320).

Almost surely, 249213461 is an apocalyptic number.

It is an amenable number.

49213461 is a deficient number, since it is larger than the sum of its proper divisors (25804779).

49213461 is a wasteful number, since it uses less digits than its factorization.

49213461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

The product of its digits is 5184, while the sum is 30.

The square root of 49213461 is about 7015.2306448185. The cubic root of 49213461 is about 366.4611747562.

The spelling of 49213461 in words is "forty-nine million, two hundred thirteen thousand, four hundred sixty-one".

Divisors: 1 3 11 31 33 73 93 219 341 659 803 1023 1977 2263 2409 6789 7249 20429 21747 24893 48107 61287 74679 144321 224719 529177 674157 1491317 1587531 4473951 16404487 49213461