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412272 = 24327409
BaseRepresentation
bin1100100101001110000
3202221112100
41210221300
5101143042
612500400
73334650
oct1445160
9687470
10412272
11261823
1217a700
13115863
14aa360
158224c
hex64a70

412272 has 60 divisors (see below), whose sum is σ = 1321840. Its totient is φ = 117504.

The previous prime is 412253. The next prime is 412273. The reversal of 412272 is 272214.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 804 + ... + 1212.

2412272 is an apocalyptic number.

412272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660920).

412272 is an abundant number, since it is smaller than the sum of its proper divisors (909568).

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

412272 is a wasteful number, since it uses less digits than its factorization.

412272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 421 counting only the distinct ones).

The product of its digits is 224, while the sum is 18.

The square root of 412272 is about 642.0841066402. The cubic root of 412272 is about 74.4265600628.

Adding to 412272 its reverse (272214), we get a palindrome (684486).

The spelling of 412272 in words is "four hundred twelve thousand, two hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 409 504 818 1008 1227 1636 2454 2863 3272 3681 4908 5726 6544 7362 8589 9816 11452 14724 17178 19632 22904 25767 29448 34356 45808 51534 58896 68712 103068 137424 206136 412272