Base | Representation |
---|---|
bin | 11001000010010… |
… | …101010111111011 |
3 | 1002021101100121211 |
4 | 121002111113323 |
5 | 1330012322420 |
6 | 105402543551 |
7 | 13260204634 |
oct | 3102252773 |
9 | 1067340554 |
10 | 420042235 |
11 | 1a6114a48 |
12 | b8807bb7 |
13 | 6903b002 |
14 | 3db0088b |
15 | 26d21e5a |
hex | 190955fb |
420042235 has 16 divisors (see below), whose sum is σ = 524088000. Its totient is φ = 322793856.
The previous prime is 420042221. The next prime is 420042257. The reversal of 420042235 is 532240024.
It is a cyclic number.
It is not a de Polignac number, because 420042235 - 221 = 417945083 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21577 + ... + 36133.
It is an arithmetic number, because the mean of its divisors is an integer number (32755500).
Almost surely, 2420042235 is an apocalyptic number.
420042235 is a deficient number, since it is larger than the sum of its proper divisors (104045765).
420042235 is a wasteful number, since it uses less digits than its factorization.
420042235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14790.
The product of its (nonzero) digits is 1920, while the sum is 22.
The square root of 420042235 is about 20494.9319345052. The cubic root of 420042235 is about 748.9123404618.
Adding to 420042235 its reverse (532240024), we get a palindrome (952282259).
The spelling of 420042235 in words is "four hundred twenty million, forty-two thousand, two hundred thirty-five".
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