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406030 = 25192137
BaseRepresentation
bin1100011001000001110
3202121222011
41203020032
5100443110
612411434
73310522
oct1431016
9677864
10406030
11258069
12176b7a
13112a71
14a7d82
158048a
hex6320e

406030 has 16 divisors (see below), whose sum is σ = 769680. Its totient is φ = 153792.

The previous prime is 406027. The next prime is 406037. The reversal of 406030 is 30604.

It is a self number, because there is not a number n which added to its sum of digits gives 406030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879 + ... + 1258.

It is an arithmetic number, because the mean of its divisors is an integer number (48105).

2406030 is an apocalyptic number.

406030 is a deficient number, since it is larger than the sum of its proper divisors (363650).

406030 is a wasteful number, since it uses less digits than its factorization.

406030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 406030 is about 637.2048336289. The cubic root of 406030 is about 74.0490300831.

Adding to 406030 its reverse (30604), we get a palindrome (436634).

The spelling of 406030 in words is "four hundred six thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 2137 4274 10685 21370 40603 81206 203015 406030