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427301224 = 2377630379
BaseRepresentation
bin11001011110000…
…001100101101000
31002210001011002021
4121132001211220
51333342114344
6110222314224
713406000110
oct3136014550
91083034067
10427301224
111aa222809
12bb128974
136a6b007c
1440a70040
15277a7b84
hex19781968

427301224 has 16 divisors (see below), whose sum is σ = 915645600. Its totient is φ = 183129072.

The previous prime is 427301213. The next prime is 427301261. The reversal of 427301224 is 422103724.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3815134 + ... + 3815245.

It is an arithmetic number, because the mean of its divisors is an integer number (57227850).

Almost surely, 2427301224 is an apocalyptic number.

It is an amenable number.

427301224 is an abundant number, since it is smaller than the sum of its proper divisors (488344376).

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

427301224 is a wasteful number, since it uses less digits than its factorization.

427301224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630392 (or 7630388 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 427301224 is about 20671.2656603315. The cubic root of 427301224 is about 753.2018515585.

Adding to 427301224 its reverse (422103724), we get a palindrome (849404948).

The spelling of 427301224 in words is "four hundred twenty-seven million, three hundred one thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 7630379 15260758 30521516 53412653 61043032 106825306 213650612 427301224