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30260427 = 329347821
BaseRepresentation
bin111001101101…
…1110011001011
32002221101111120
41303123303023
530221313202
63000330323
7515131551
oct163336313
962841446
1030260427
111609911a
12a1739a3
1363666a2
144039bd1
1529cb0bc
hex1cdbccb

30260427 has 8 divisors (see below), whose sum is σ = 41738640. Its totient is φ = 19477920.

The previous prime is 30260401. The next prime is 30260429. The reversal of 30260427 is 72406203.

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

It is not a de Polignac number, because 30260427 - 27 = 30260299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30260397 and 30260406.

It is not an unprimeable number, because it can be changed into a prime (30260429) 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, 173824 + ... + 173997.

It is an arithmetic number, because the mean of its divisors is an integer number (5217330).

Almost surely, 230260427 is an apocalyptic number.

30260427 is a deficient number, since it is larger than the sum of its proper divisors (11478213).

30260427 is a wasteful number, since it uses less digits than its factorization.

30260427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347853.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 30260427 is about 5500.9478274203. The cubic root of 30260427 is about 311.6197805048.

The spelling of 30260427 in words is "thirty million, two hundred sixty thousand, four hundred twenty-seven".

Divisors: 1 3 29 87 347821 1043463 10086809 30260427