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401033 = 1921107
BaseRepresentation
bin1100001111010001001
3202101010002
41201322021
5100313113
612332345
73260123
oct1417211
9671102
10401033
11254336
121740b5
131106c9
14a6213
157dc58
hex61e89

401033 has 4 divisors (see below), whose sum is σ = 422160. Its totient is φ = 379908.

The previous prime is 401029. The next prime is 401039. The reversal of 401033 is 330104.

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 a cyclic number.

It is not a de Polignac number, because 401033 - 22 = 401029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401039) 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, 10535 + ... + 10572.

It is an arithmetic number, because the mean of its divisors is an integer number (105540).

2401033 is an apocalyptic number.

It is an amenable number.

401033 is a deficient number, since it is larger than the sum of its proper divisors (21127).

401033 is a wasteful number, since it uses less digits than its factorization.

401033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21126.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 401033 is about 633.2716636642. The cubic root of 401033 is about 73.7440021935.

Adding to 401033 its reverse (330104), we get a palindrome (731137).

The spelling of 401033 in words is "four hundred one thousand, thirty-three".

Divisors: 1 19 21107 401033