Base | Representation |
---|---|
bin | 1011110000100… |
… | …1100110111110 |
3 | 10102210211122200 |
4 | 2330021212332 |
5 | 100111304210 |
6 | 4521052330 |
7 | 1136143113 |
oct | 274114676 |
9 | 112724580 |
10 | 49322430 |
11 | 25928743 |
12 | 146270a6 |
13 | a2abb91 |
14 | 679c90a |
15 | 44e40c0 |
hex | 2f099be |
49322430 has 48 divisors (see below), whose sum is σ = 128831040. Its totient is φ = 13091904.
The previous prime is 49322393. The next prime is 49322431. The reversal of 49322430 is 3422394.
It is a happy number.
It is a super-2 number, since 2×493224302 = 4865404202209800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 49322394 and 49322403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49322431) 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, 20364 + ... + 22656.
It is an arithmetic number, because the mean of its divisors is an integer number (2683980).
Almost surely, 249322430 is an apocalyptic number.
49322430 is an abundant number, since it is smaller than the sum of its proper divisors (79508610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49322430 is a wasteful number, since it uses less digits than its factorization.
49322430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2545 (or 2542 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
The square root of 49322430 is about 7022.9929517265. The cubic root of 49322430 is about 366.7314495268.
The spelling of 49322430 in words is "forty-nine million, three hundred twenty-two thousand, four hundred thirty".
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