Search a number
-
+
49081426 = 240995987
BaseRepresentation
bin1011101100111…
…0110001010010
310102100121001121
42323032301102
5100031101201
64511552454
71134120352
oct273166122
9112317047
1049081426
1125783669
121452b72a
13a226284
146738b62
1544979a1
hex2ecec52

49081426 has 8 divisors (see below), whose sum is σ = 73652400. Its totient is φ = 24530628.

The previous prime is 49081421. The next prime is 49081429. The reversal of 49081426 is 62418094.

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

It is a super-3 number, since 3×490814263 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49081391 and 49081400.

It is not an unprimeable number, because it can be changed into a prime (49081421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5205 + ... + 11191.

It is an arithmetic number, because the mean of its divisors is an integer number (9206550).

Almost surely, 249081426 is an apocalyptic number.

49081426 is a deficient number, since it is larger than the sum of its proper divisors (24570974).

49081426 is a wasteful number, since it uses less digits than its factorization.

49081426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10088.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 49081426 is about 7005.8137286114. The cubic root of 49081426 is about 366.1331544934.

The spelling of 49081426 in words is "forty-nine million, eighty-one thousand, four hundred twenty-six".

Divisors: 1 2 4099 5987 8198 11974 24540713 49081426