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49678082 = 21271311493
BaseRepresentation
bin1011110110000…
…0011100000010
310110110220111222
42331200130002
5100204144312
64532435042
71142154026
oct275403402
9113426458
1049678082
1126050973
1214778a82
13a3a4a1c
146852386
154564672
hex2f60702

49678082 has 16 divisors (see below), whose sum is σ = 75727872. Its totient is φ = 24438960.

The previous prime is 49678037. The next prime is 49678099. The reversal of 49678082 is 28087694.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32528 + ... + 34020.

It is an arithmetic number, because the mean of its divisors is an integer number (4732992).

Almost surely, 249678082 is an apocalyptic number.

49678082 is a deficient number, since it is larger than the sum of its proper divisors (26049790).

49678082 is a wasteful number, since it uses less digits than its factorization.

49678082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 49678082 is about 7048.2680142004. The cubic root of 49678082 is about 367.6108095980.

The spelling of 49678082 in words is "forty-nine million, six hundred seventy-eight thousand, eighty-two".

Divisors: 1 2 127 131 254 262 1493 2986 16637 33274 189611 195583 379222 391166 24839041 49678082