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49259894 = 219268227
BaseRepresentation
bin1011101111101…
…0010101110110
310102200122212112
42323322111312
5100102304034
64515451022
71135462565
oct273722566
9112618775
1049259894
1125895762
12145b6a72
13a289588
146783bdc
1544d07ce
hex2efa576

49259894 has 12 divisors (see below), whose sum is σ = 77984604. Its totient is φ = 23333292.

The previous prime is 49259887. The next prime is 49259909. The reversal of 49259894 is 49895294.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33392 + ... + 34835.

It is an arithmetic number, because the mean of its divisors is an integer number (6498717).

Almost surely, 249259894 is an apocalyptic number.

49259894 is a deficient number, since it is larger than the sum of its proper divisors (28724710).

49259894 is a wasteful number, since it uses less digits than its factorization.

49259894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68267 (or 68248 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 49259894 is about 7018.5393067219. The cubic root of 49259894 is about 366.5763908148.

The spelling of 49259894 in words is "forty-nine million, two hundred fifty-nine thousand, eight hundred ninety-four".

Divisors: 1 2 19 38 361 722 68227 136454 1296313 2592626 24629947 49259894