Search a number
-
+
49091046 = 238181841
BaseRepresentation
bin1011101101000…
…1000111100110
310102101002020220
42323101013212
5100031403141
64512105210
71134160404
oct273210746
9112332226
1049091046
112578a914
1214535206
13a22a774
14673c474
15449a766
hex2ed11e6

49091046 has 8 divisors (see below), whose sum is σ = 98182104. Its totient is φ = 16363680.

The previous prime is 49091027. The next prime is 49091051. The reversal of 49091046 is 64019094.

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

49091046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 49090998 and 49091016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4090915 + ... + 4090926.

It is an arithmetic number, because the mean of its divisors is an integer number (12272763).

Almost surely, 249091046 is an apocalyptic number.

49091046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49091046 is a wasteful number, since it uses less digits than its factorization.

49091046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181846.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 49091046 is about 7006.5002676086. The cubic root of 49091046 is about 366.1570737309.

The spelling of 49091046 in words is "forty-nine million, ninety-one thousand, forty-six".

Divisors: 1 2 3 6 8181841 16363682 24545523 49091046