Base | Representation |
---|---|
bin | 1011111111111… |
… | …0001111000101 |
3 | 10111200202010110 |
4 | 2333332033011 |
5 | 100340340141 |
6 | 4554343233 |
7 | 1150515300 |
oct | 277761705 |
9 | 114622113 |
10 | 50324421 |
11 | 26452534 |
12 | 14a2ab19 |
13 | a56cc84 |
14 | 697db37 |
15 | 4640e16 |
hex | 2ffe3c5 |
50324421 has 12 divisors (see below), whose sum is σ = 78054432. Its totient is φ = 28756728.
The previous prime is 50324419. The next prime is 50324423. The reversal of 50324421 is 12442305.
It is an interprime number because it is at equal distance from previous prime (50324419) and next prime (50324423).
It is not a de Polignac number, because 50324421 - 21 = 50324419 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50324423) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171025 + ... + 171318.
It is an arithmetic number, because the mean of its divisors is an integer number (6504536).
Almost surely, 250324421 is an apocalyptic number.
It is an amenable number.
50324421 is a deficient number, since it is larger than the sum of its proper divisors (27730011).
50324421 is a wasteful number, since it uses less digits than its factorization.
50324421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 342360 (or 342353 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 50324421 is about 7093.9707498692. The cubic root of 50324421 is about 369.1982175463.
Adding to 50324421 its reverse (12442305), we get a palindrome (62766726).
It can be divided in two parts, 5032 and 4421, that added together give a triangular number (9453 = T137).
The spelling of 50324421 in words is "fifty million, three hundred twenty-four thousand, four hundred twenty-one".
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