Base | Representation |
---|---|
bin | 1011110000100… |
… | …1001011101111 |
3 | 10102210202021010 |
4 | 2330021023233 |
5 | 100111230222 |
6 | 4521040303 |
7 | 1136135043 |
oct | 274111357 |
9 | 112722233 |
10 | 49320687 |
11 | 259273a9 |
12 | 14626093 |
13 | a2ab150 |
14 | 679c023 |
15 | 44e380c |
hex | 2f092ef |
49320687 has 32 divisors (see below), whose sum is σ = 73156608. Its totient is φ = 29367936.
The previous prime is 49320683. The next prime is 49320697. The reversal of 49320687 is 78602394.
It is not a de Polignac number, because 49320687 - 22 = 49320683 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49320683) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221058 + ... + 221280.
It is an arithmetic number, because the mean of its divisors is an integer number (2286144).
Almost surely, 249320687 is an apocalyptic number.
49320687 is a deficient number, since it is larger than the sum of its proper divisors (23835921).
49320687 is a wasteful number, since it uses less digits than its factorization.
49320687 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 399.
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 49320687 is about 7022.8688582374. The cubic root of 49320687 is about 366.7271295150.
The spelling of 49320687 in words is "forty-nine million, three hundred twenty thousand, six hundred eighty-seven".
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