Search a number
-
+
466420 = 22523321
BaseRepresentation
bin1110001110111110100
3212200210211
41301313310
5104411140
613555204
73651553
oct1616764
9780724
10466420
11299479
121a5b04
131343b6
14c1d9a
15932ea
hex71df4

466420 has 12 divisors (see below), whose sum is σ = 979524. Its totient is φ = 186560.

The previous prime is 466409. The next prime is 466423. The reversal of 466420 is 24664.

It can be written as a sum of positive squares in 2 ways, for example, as 191844 + 274576 = 438^2 + 524^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 466391 and 466400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466423) by changing a digit.

466420 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 3 ways as a sum of consecutive naturals, for example, 11641 + ... + 11680.

It is an arithmetic number, because the mean of its divisors is an integer number (81627).

2466420 is an apocalyptic number.

It is an amenable number.

466420 is an abundant number, since it is smaller than the sum of its proper divisors (513104).

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

466420 is a wasteful number, since it uses less digits than its factorization.

466420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23330 (or 23328 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 466420 is about 682.9494856869. The cubic root of 466420 is about 77.5518903270.

The spelling of 466420 in words is "four hundred sixty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23321 46642 93284 116605 233210 466420