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30240326 = 2116313001
BaseRepresentation
bin111001101011…
…0111001000110
32002220100221002
41303112321012
530220142301
63000053302
7515016134
oct163267106
962810832
1030240326
1116085006
12a164232
13635a4ac
144032754
1529c516b
hex1cd6e46

30240326 has 8 divisors (see below), whose sum is σ = 45402984. Its totient is φ = 15106000.

The previous prime is 30240319. The next prime is 30240349. The reversal of 30240326 is 62304203.

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 = 30240298 and 30240307.

It is a congruent number.

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, 4175 + ... + 8826.

It is an arithmetic number, because the mean of its divisors is an integer number (5675373).

Almost surely, 230240326 is an apocalyptic number.

30240326 is a deficient number, since it is larger than the sum of its proper divisors (15162658).

30240326 is a wasteful number, since it uses less digits than its factorization.

30240326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14166.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30240326 is about 5499.1204751305. The cubic root of 30240326 is about 311.5507656527.

Adding to 30240326 its reverse (62304203), we get a palindrome (92544529).

The spelling of 30240326 in words is "thirty million, two hundred forty thousand, three hundred twenty-six".

Divisors: 1 2 1163 2326 13001 26002 15120163 30240326