Base | Representation |
---|---|
bin | 1011111001111… |
… | …1101010111101 |
3 | 10110222001210200 |
4 | 2332133222331 |
5 | 100240441320 |
6 | 4542154113 |
7 | 1144313112 |
oct | 276375275 |
9 | 113861720 |
10 | 49937085 |
11 | 26208520 |
12 | 14882939 |
13 | a465893 |
14 | 68bc909 |
15 | 45b6290 |
hex | 2f9fabd |
49937085 has 48 divisors (see below), whose sum is σ = 95696640. Its totient is φ = 23886720.
The previous prime is 49937081. The next prime is 49937089. The reversal of 49937085 is 58073994.
It is an interprime number because it is at equal distance from previous prime (49937081) and next prime (49937089).
It is not a de Polignac number, because 49937085 - 22 = 49937081 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 49937085.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49937081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38467 + ... + 39743.
It is an arithmetic number, because the mean of its divisors is an integer number (1993680).
Almost surely, 249937085 is an apocalyptic number.
49937085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
49937085 is a deficient number, since it is larger than the sum of its proper divisors (45759555).
49937085 is a wasteful number, since it uses less digits than its factorization.
49937085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1378 (or 1375 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The square root of 49937085 is about 7066.6176492011. The cubic root of 49937085 is about 368.2485644465.
The spelling of 49937085 in words is "forty-nine million, nine hundred thirty-seven thousand, eighty-five".
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