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420093041 = 1699247259
BaseRepresentation
bin11001000010100…
…001110001110001
31002021110221022112
4121002201301301
51330020434131
6105404015105
713260506024
oct3102416161
91067427275
10420093041
111a614a135
12b8831495
1369058184
143db151bb
1526d3202b
hex190a1c71

420093041 has 4 divisors (see below), whose sum is σ = 420342000. Its totient is φ = 419844084.

The previous prime is 420093029. The next prime is 420093053. The reversal of 420093041 is 140390024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (420093029) and next prime (420093053).

It is a cyclic number.

It is not a de Polignac number, because 420093041 - 26 = 420092977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420092998 and 420093016.

It is not an unprimeable number, because it can be changed into a prime (420093061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121931 + ... + 125328.

It is an arithmetic number, because the mean of its divisors is an integer number (105085500).

Almost surely, 2420093041 is an apocalyptic number.

It is an amenable number.

420093041 is a deficient number, since it is larger than the sum of its proper divisors (248959).

420093041 is a wasteful number, since it uses less digits than its factorization.

420093041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248958.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 420093041 is about 20496.1713741860. The cubic root of 420093041 is about 748.9425340180.

The spelling of 420093041 in words is "four hundred twenty million, ninety-three thousand, forty-one".

Divisors: 1 1699 247259 420093041