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474401 = 1812621
BaseRepresentation
bin1110011110100100001
3220002202102
41303310201
5110140101
614100145
74014044
oct1636441
9802672
10474401
112a4474
121aa655
13137c15
14c4c5b
159586b
hex73d21

474401 has 4 divisors (see below), whose sum is σ = 477204. Its totient is φ = 471600.

The previous prime is 474391. The next prime is 474413. The reversal of 474401 is 104474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104474 = 252237.

It can be written as a sum of positive squares in 2 ways, for example, as 160801 + 313600 = 401^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 474401 - 26 = 474337 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 (474491) 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, 1130 + ... + 1491.

It is an arithmetic number, because the mean of its divisors is an integer number (119301).

2474401 is an apocalyptic number.

It is an amenable number.

474401 is a deficient number, since it is larger than the sum of its proper divisors (2803).

474401 is a wasteful number, since it uses less digits than its factorization.

474401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 474401 is about 688.7677402434. The cubic root of 474401 is about 77.9917260564.

Adding to 474401 its reverse (104474), we get a palindrome (578875).

The spelling of 474401 in words is "four hundred seventy-four thousand, four hundred one", and thus it is an iban number.

Divisors: 1 181 2621 474401