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500224142 = 21186326347
BaseRepresentation
bin11101110100001…
…101000010001110
31021212021000112002
4131310031002032
52011024133032
6121345312302
715252556265
oct3564150216
91255230462
10500224142
112373aa890
1211b635692
137c833122
144a6135dc
152ddae862
hex1dd0d08e

500224142 has 16 divisors (see below), whose sum is σ = 819528192. Its totient is φ = 227102520.

The previous prime is 500224121. The next prime is 500224147. The reversal of 500224142 is 241422005.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500224147) 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, 5813 + ... + 32159.

It is an arithmetic number, because the mean of its divisors is an integer number (51220512).

Almost surely, 2500224142 is an apocalyptic number.

500224142 is a deficient number, since it is larger than the sum of its proper divisors (319304050).

500224142 is a wasteful number, since it uses less digits than its factorization.

500224142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27223.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 500224142 is about 22365.6911809137. The cubic root of 500224142 is about 793.8191093484.

Adding to 500224142 its reverse (241422005), we get a palindrome (741646147).

The spelling of 500224142 in words is "five hundred million, two hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 11 22 863 1726 9493 18986 26347 52694 289817 579634 22737461 45474922 250112071 500224142