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422950 = 25211769
BaseRepresentation
bin1100111010000100110
3210111011211
41213100212
5102013300
613022034
73411043
oct1472046
9714154
10422950
11269850
1218491a
1311a688
14b01ca
15854ba
hex67426

422950 has 24 divisors (see below), whose sum is σ = 859320. Its totient is φ = 153600.

The previous prime is 422927. The next prime is 422969. The reversal of 422950 is 59224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

422950 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 11 ways as a sum of consecutive naturals, for example, 166 + ... + 934.

It is an arithmetic number, because the mean of its divisors is an integer number (35805).

2422950 is an apocalyptic number.

422950 is an abundant number, since it is smaller than the sum of its proper divisors (436370).

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

422950 is a wasteful number, since it uses less digits than its factorization.

422950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 422950 is about 650.3460617241. The cubic root of 422950 is about 75.0636496713.

It can be divided in two parts, 42 and 2950, that added together give a palindrome (2992).

The spelling of 422950 in words is "four hundred twenty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 769 1538 3845 7690 8459 16918 19225 38450 42295 84590 211475 422950