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421141 = 7173539
BaseRepresentation
bin1100110110100010101
3210101200211
41212310111
5101434031
613005421
73402550
oct1466425
9711624
10421141
11268456
12183871
131198c6
14ad697
1584bb1
hex66d15

421141 has 8 divisors (see below), whose sum is σ = 509760. Its totient is φ = 339648.

The previous prime is 421133. The next prime is 421147. The reversal of 421141 is 141124.

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 421141 - 23 = 421133 is a prime.

It is a Duffinian number.

421141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421147) 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, 1651 + ... + 1888.

It is an arithmetic number, because the mean of its divisors is an integer number (63720).

2421141 is an apocalyptic number.

It is an amenable number.

421141 is a deficient number, since it is larger than the sum of its proper divisors (88619).

421141 is a wasteful number, since it uses less digits than its factorization.

421141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563.

The product of its digits is 32, while the sum is 13.

The square root of 421141 is about 648.9537733922. The cubic root of 421141 is about 74.9564784536.

Adding to 421141 its reverse (141124), we get a palindrome (562265).

The spelling of 421141 in words is "four hundred twenty-one thousand, one hundred forty-one", and thus it is an iban number.

Divisors: 1 7 17 119 3539 24773 60163 421141