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404701 = 1136791
BaseRepresentation
bin1100010110011011101
3202120010221
41202303131
5100422301
612401341
73303613
oct1426335
9676127
10404701
11257070
12176251
1311228b
14a76b3
157eda1
hex62cdd

404701 has 4 divisors (see below), whose sum is σ = 441504. Its totient is φ = 367900.

The previous prime is 404699. The next prime is 404713. The reversal of 404701 is 107404.

It is a happy number.

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 404701 - 21 = 404699 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18385 + ... + 18406.

It is an arithmetic number, because the mean of its divisors is an integer number (110376).

2404701 is an apocalyptic number.

404701 is the 285-th centered decagonal number.

It is an amenable number.

404701 is a deficient number, since it is larger than the sum of its proper divisors (36803).

404701 is a wasteful number, since it uses less digits than its factorization.

404701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36802.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 404701 is about 636.1611431076. The cubic root of 404701 is about 73.9681504040.

The spelling of 404701 in words is "four hundred four thousand, seven hundred one", and thus it is an iban number.

Divisors: 1 11 36791 404701