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412804 = 22723641
BaseRepresentation
bin1100100110010000100
3202222021001
41210302010
5101202204
612503044
73336340
oct1446204
9688231
10412804
11262167
1217aa84
13115b82
14aa620
15824a4
hex64c84

412804 has 24 divisors (see below), whose sum is σ = 862848. Its totient is φ = 168960.

The previous prime is 412793. The next prime is 412807. The reversal of 412804 is 408214.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (412807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324 + ... + 964.

It is an arithmetic number, because the mean of its divisors is an integer number (35952).

2412804 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 412804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431424).

412804 is an abundant number, since it is smaller than the sum of its proper divisors (450044).

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

412804 is a wasteful number, since it uses less digits than its factorization.

412804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 412804 is about 642.4982490249. The cubic root of 412804 is about 74.4585599002.

The spelling of 412804 in words is "four hundred twelve thousand, eight hundred four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 641 644 1282 2564 4487 8974 14743 17948 29486 58972 103201 206402 412804