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30634026 = 235105671
BaseRepresentation
bin111010011011…
…1000000101010
32010122100222120
41310313000222
530320242101
63012332110
7521246013
oct164670052
963570876
1030634026
1116323885
12a314036
136467757
1440d600a
152a51b36
hex1d3702a

30634026 has 8 divisors (see below), whose sum is σ = 61268064. Its totient is φ = 10211340.

The previous prime is 30634013. The next prime is 30634027. The reversal of 30634026 is 62043603.

It is a sphenic number, since it is the product of 3 distinct primes.

30634026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30633987 and 30634005.

It is not an unprimeable number, because it can be changed into a prime (30634027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2552830 + ... + 2552841.

It is an arithmetic number, because the mean of its divisors is an integer number (7658508).

Almost surely, 230634026 is an apocalyptic number.

30634026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30634026 is a wasteful number, since it uses less digits than its factorization.

30634026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105676.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 30634026 is about 5534.8013514488. The cubic root of 30634026 is about 312.8969709249.

Adding to 30634026 its reverse (62043603), we get a palindrome (92677629).

The spelling of 30634026 in words is "thirty million, six hundred thirty-four thousand, twenty-six".

Divisors: 1 2 3 6 5105671 10211342 15317013 30634026