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474222 = 23721613
BaseRepresentation
bin1110011110001101110
3220002111210
41303301232
5110133342
614055250
74013400
oct1636156
9802453
10474222
112a4321
121aa526
13137b08
14c4b70
159579c
hex73c6e

474222 has 24 divisors (see below), whose sum is σ = 1103976. Its totient is φ = 135408.

The previous prime is 474211. The next prime is 474223. The reversal of 474222 is 222474.

474222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474223) by changing a digit.

474222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 513 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (45999).

2474222 is an apocalyptic number.

474222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

474222 is an abundant number, since it is smaller than the sum of its proper divisors (629754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474222 is a wasteful number, since it uses less digits than its factorization.

474222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1625 counting only the distinct ones).

The product of its digits is 896, while the sum is 21.

The square root of 474222 is about 688.6377857771. The cubic root of 474222 is about 77.9819155970.

Adding to 474222 its reverse (222474), we get a palindrome (696696).

It can be divided in two parts, 474 and 222, that added together give a palindrome (696).

The spelling of 474222 in words is "four hundred seventy-four thousand, two hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 1613 3226 4839 9678 11291 22582 33873 67746 79037 158074 237111 474222