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49311394 = 2112241427
BaseRepresentation
bin1011110000011…
…0111010100010
310102210021111221
42330012322202
5100110431034
64520525254
71136065666
oct274067242
9112707457
1049311394
1125920420
121462082a
13a2a6b52
1467988a6
1544e0bb4
hex2f06ea2

49311394 has 8 divisors (see below), whose sum is σ = 80691408. Its totient is φ = 22414260.

The previous prime is 49311389. The next prime is 49311439.

49311394 is nontrivially palindromic in base 10.

49311394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×493113942 = 4863227156446472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120692 + ... + 1120735.

It is an arithmetic number, because the mean of its divisors is an integer number (10086426).

Almost surely, 249311394 is an apocalyptic number.

49311394 is a deficient number, since it is larger than the sum of its proper divisors (31380014).

49311394 is a wasteful number, since it uses less digits than its factorization.

49311394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241440.

The product of its digits is 11664, while the sum is 34.

The square root of 49311394 is about 7022.2072028672. The cubic root of 49311394 is about 366.7040951692.

The spelling of 49311394 in words is "forty-nine million, three hundred eleven thousand, three hundred ninety-four".

Divisors: 1 2 11 22 2241427 4482854 24655697 49311394