Base | Representation |
---|---|
bin | 11000000101100… |
… | …10011010111001 |
3 | 112002012120122110 |
4 | 30002302122321 |
5 | 403211314101 |
6 | 32014442533 |
7 | 5002313430 |
oct | 1402623271 |
9 | 462176573 |
10 | 202057401 |
11 | a4068797 |
12 | 57803449 |
13 | 32b278c0 |
14 | 1cb9a117 |
15 | 12b13cd6 |
hex | c0b26b9 |
202057401 has 32 divisors (see below), whose sum is σ = 333168640. Its totient is φ = 106069824.
The previous prime is 202057399. The next prime is 202057403. The reversal of 202057401 is 104750202.
It is an interprime number because it is at equal distance from previous prime (202057399) and next prime (202057403).
It is not a de Polignac number, because 202057401 - 21 = 202057399 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (202057403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59220 + ... + 62538.
It is an arithmetic number, because the mean of its divisors is an integer number (10411520).
Almost surely, 2202057401 is an apocalyptic number.
202057401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
202057401 is a deficient number, since it is larger than the sum of its proper divisors (131111239).
202057401 is a wasteful number, since it uses less digits than its factorization.
202057401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3565.
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 202057401 is about 14214.6896202485. The cubic root of 202057401 is about 586.8020028611.
The spelling of 202057401 in words is "two hundred two million, fifty-seven thousand, four hundred one".
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