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413220 = 22357197
BaseRepresentation
bin1100100111000100100
3202222211110
41210320210
5101210340
612505020
73340503
oct1447044
9688743
10413220
11262505
1217b170
13116112
14aa83a
1582680
hex64e24

413220 has 48 divisors (see below), whose sum is σ = 1185408. Its totient is φ = 107520.

The previous prime is 413207. The next prime is 413233. The reversal of 413220 is 22314.

It is an interprime number because it is at equal distance from previous prime (413207) and next prime (413233).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 413196 and 413205.

It is an unprimeable number.

413220 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 15 ways as a sum of consecutive naturals, for example, 4212 + ... + 4308.

It is an arithmetic number, because the mean of its divisors is an integer number (24696).

2413220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 413220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592704).

413220 is an abundant number, since it is smaller than the sum of its proper divisors (772188).

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

413220 is a wasteful number, since it uses less digits than its factorization.

413220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 413220 is about 642.8219037961. The cubic root of 413220 is about 74.4835631801.

Adding to 413220 its reverse (22314), we get a palindrome (435534).

The spelling of 413220 in words is "four hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 97 142 194 213 284 291 355 388 426 485 582 710 852 970 1065 1164 1420 1455 1940 2130 2910 4260 5820 6887 13774 20661 27548 34435 41322 68870 82644 103305 137740 206610 413220