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427232634 = 23159744587
BaseRepresentation
bin11001011101110…
…000110101111010
31002202220122222220
4121131300311322
51333332421014
6110221024510
713405263123
oct3135606572
91082818886
10427232634
111aa186224
12bb0b5136
136a687a9a
1440a5304a
15277926a9
hex19770d7a

427232634 has 16 divisors (see below), whose sum is σ = 855019488. Its totient is φ = 142318512.

The previous prime is 427232633. The next prime is 427232653. The reversal of 427232634 is 436232724.

It is a junction number, because it is equal to n+sod(n) for n = 427232595 and 427232604.

It is not an unprimeable number, because it can be changed into a prime (427232633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12712 + ... + 31875.

It is an arithmetic number, because the mean of its divisors is an integer number (53438718).

Almost surely, 2427232634 is an apocalyptic number.

427232634 is an abundant number, since it is smaller than the sum of its proper divisors (427786854).

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

427232634 is a wasteful number, since it uses less digits than its factorization.

427232634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46189.

The product of its digits is 48384, while the sum is 33.

The square root of 427232634 is about 20669.6065274596. The cubic root of 427232634 is about 753.1615483121.

The spelling of 427232634 in words is "four hundred twenty-seven million, two hundred thirty-two thousand, six hundred thirty-four".

Divisors: 1 2 3 6 1597 3194 4791 9582 44587 89174 133761 267522 71205439 142410878 213616317 427232634