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474121 = 2916349
BaseRepresentation
bin1110011110000001001
3220002101001
41303300021
5110132441
614055001
74013164
oct1636011
9802331
10474121
112a423a
121aa461
13137a5b
14c4adb
1595731
hex73c09

474121 has 4 divisors (see below), whose sum is σ = 490500. Its totient is φ = 457744.

The previous prime is 474119. The next prime is 474127. The reversal of 474121 is 121474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121474 = 260737.

It can be written as a sum of positive squares in 2 ways, for example, as 156025 + 318096 = 395^2 + 564^2 .

It is a cyclic number.

It is not a de Polignac number, because 474121 - 21 = 474119 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

474121 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (474127) 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, 8146 + ... + 8203.

It is an arithmetic number, because the mean of its divisors is an integer number (122625).

2474121 is an apocalyptic number.

It is an amenable number.

474121 is a deficient number, since it is larger than the sum of its proper divisors (16379).

474121 is a wasteful number, since it uses less digits than its factorization.

474121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16378.

The product of its digits is 224, while the sum is 19.

The square root of 474121 is about 688.5644486902. The cubic root of 474121 is about 77.9763789970.

Adding to 474121 its reverse (121474), we get a palindrome (595595).

It can be divided in two parts, 474 and 121, that added together give a palindrome (595).

The spelling of 474121 in words is "four hundred seventy-four thousand, one hundred twenty-one", and thus it is an iban number.

Divisors: 1 29 16349 474121