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30260026 = 261248033
BaseRepresentation
bin111001101101…
…1101100111010
32002221100221201
41303123230322
530221310101
63000324414
7515130436
oct163335472
962840851
1030260026
1116098895
12a17370a
136366454
1440399c6
1529cae01
hex1cdbb3a

30260026 has 8 divisors (see below), whose sum is σ = 46134324. Its totient is φ = 14881920.

The previous prime is 30260011. The next prime is 30260039. The reversal of 30260026 is 62006203.

It can be written as a sum of positive squares in 2 ways, for example, as 30239001 + 21025 = 5499^2 + 145^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30259985 and 30260012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123895 + ... + 124138.

Almost surely, 230260026 is an apocalyptic number.

30260026 is a deficient number, since it is larger than the sum of its proper divisors (15874298).

30260026 is a wasteful number, since it uses less digits than its factorization.

30260026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248096.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30260026 is about 5500.9113790353. The cubic root of 30260026 is about 311.6184040087.

Adding to 30260026 its reverse (62006203), we get a palindrome (92266229).

The spelling of 30260026 in words is "thirty million, two hundred sixty thousand, twenty-six".

Divisors: 1 2 61 122 248033 496066 15130013 30260026