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20260141 = 1117108343
BaseRepresentation
bin100110101001…
…0010100101101
31102010022200121
41031102110231
520141311031
62002124541
7334131316
oct115222455
942108617
1020260141
1110488820
126950751
134274965
14299560d
151ba3011
hex135252d

20260141 has 8 divisors (see below), whose sum is σ = 23402304. Its totient is φ = 17334720.

The previous prime is 20260117. The next prime is 20260159. The reversal of 20260141 is 14106202.

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

It is a cyclic number.

It is not a de Polignac number, because 20260141 - 27 = 20260013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20260741) 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, 53985 + ... + 54358.

It is an arithmetic number, because the mean of its divisors is an integer number (2925288).

Almost surely, 220260141 is an apocalyptic number.

It is an amenable number.

20260141 is a deficient number, since it is larger than the sum of its proper divisors (3142163).

20260141 is a wasteful number, since it uses less digits than its factorization.

20260141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108371.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 20260141 is about 4501.1266367433. The cubic root of 20260141 is about 272.6135811340.

Adding to 20260141 its reverse (14106202), we get a palindrome (34366343).

The spelling of 20260141 in words is "twenty million, two hundred sixty thousand, one hundred forty-one".

Divisors: 1 11 17 187 108343 1191773 1841831 20260141