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420150 = 23522801
BaseRepresentation
bin1100110100100110110
3210100100010
41212210312
5101421100
613001050
73366633
oct1464466
9710303
10420150
11267735
12183186
13119313
14ad18a
1584750
hex66936

420150 has 24 divisors (see below), whose sum is σ = 1042344. Its totient is φ = 112000.

The previous prime is 420149. The next prime is 420163. The reversal of 420150 is 51024.

420150 is nontrivially palindromic in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 420150.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1251 + ... + 1550.

It is an arithmetic number, because the mean of its divisors is an integer number (43431).

2420150 is an apocalyptic number.

420150 is an abundant number, since it is smaller than the sum of its proper divisors (622194).

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

420150 is a wasteful number, since it uses less digits than its factorization.

420150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 420150 is about 648.1897870223. The cubic root of 420150 is about 74.8976381353.

Adding to 420150 its reverse (51024), we get a palindrome (471174).

The spelling of 420150 in words is "four hundred twenty thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 2801 5602 8403 14005 16806 28010 42015 70025 84030 140050 210075 420150