Base | Representation |
---|---|
bin | 1011110001010… |
… | …1111100100101 |
3 | 10102220101222100 |
4 | 2330111330211 |
5 | 100114413330 |
6 | 4522122313 |
7 | 1136443335 |
oct | 274257445 |
9 | 112811870 |
10 | 49372965 |
11 | 25962704 |
12 | 14650399 |
13 | a2c8b95 |
14 | 67b30c5 |
15 | 4504060 |
hex | 2f15f25 |
49372965 has 24 divisors (see below), whose sum is σ = 86617440. Its totient is φ = 26013024.
The previous prime is 49372951. The next prime is 49372969. The reversal of 49372965 is 56927394.
It is a happy number.
49372965 is a `hidden beast` number, since 493 + 72 + 96 + 5 = 666.
It is not a de Polignac number, because 49372965 - 24 = 49372949 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 49372965.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49372969) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2875 + ... + 10344.
It is an arithmetic number, because the mean of its divisors is an integer number (3609060).
Almost surely, 249372965 is an apocalyptic number.
49372965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
49372965 is a deficient number, since it is larger than the sum of its proper divisors (37244475).
49372965 is a wasteful number, since it uses less digits than its factorization.
49372965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13313 (or 13310 counting only the distinct ones).
The product of its digits is 408240, while the sum is 45.
The square root of 49372965 is about 7026.5898556839. The cubic root of 49372965 is about 366.8566559014.
The spelling of 49372965 in words is "forty-nine million, three hundred seventy-two thousand, nine hundred sixty-five".
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