Base | Representation |
---|---|
bin | 100100111101010… |
… | …011111010000101 |
3 | 1121012201220120122 |
4 | 210331103322011 |
5 | 2232213131401 |
6 | 141305511325 |
7 | 21236233034 |
oct | 4475237205 |
9 | 1535656518 |
10 | 620052101 |
11 | 299004359 |
12 | 1537a2545 |
13 | 9b5c9946 |
14 | 5c4c671b |
15 | 3967e21b |
hex | 24f53e85 |
620052101 has 12 divisors (see below), whose sum is σ = 687316512. Its totient is φ = 558199488.
The previous prime is 620052091. The next prime is 620052107. The reversal of 620052101 is 101250026.
It is not a de Polignac number, because 620052101 - 218 = 619789957 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 620052101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (620052107) 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, 39995 + ... + 53288.
It is an arithmetic number, because the mean of its divisors is an integer number (57276376).
Almost surely, 2620052101 is an apocalyptic number.
It is an amenable number.
620052101 is a deficient number, since it is larger than the sum of its proper divisors (67264411).
620052101 is a wasteful number, since it uses less digits than its factorization.
620052101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93340 (or 93323 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 620052101 is about 24900.8453872554. The cubic root of 620052101 is about 852.7257829396.
The spelling of 620052101 in words is "six hundred twenty million, fifty-two thousand, one hundred one".
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