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2020193 = 7417039
BaseRepresentation
bin111101101001101100001
310210122011222
413231031201
51004121233
6111144425
723112530
oct7551541
93718158
102020193
11115a88a
12815115
135596a6
143a8317
1529d898
hex1ed361

2020193 has 8 divisors (see below), whose sum is σ = 2365440. Its totient is φ = 1689120.

The previous prime is 2020181. The next prime is 2020223. The reversal of 2020193 is 3910202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233 + ... + 3806.

It is an arithmetic number, because the mean of its divisors is an integer number (295680).

22020193 is an apocalyptic number.

It is an amenable number.

2020193 is a deficient number, since it is larger than the sum of its proper divisors (345247).

2020193 is an equidigital number, since it uses as much as digits as its factorization.

2020193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2020193 is about 1421.3349358965. The cubic root of 2020193 is about 126.4147123090.

Adding to 2020193 its reverse (3910202), we get a palindrome (5930395).

The spelling of 2020193 in words is "two million, twenty thousand, one hundred ninety-three".

Divisors: 1 7 41 287 7039 49273 288599 2020193