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30241486 = 2111374613
BaseRepresentation
bin111001101011…
…1001011001110
32002220102112001
41303113023032
530220211421
63000102514
7515022412
oct163271316
962812461
1030241486
1116085970
12a164a3a
13635ab92
144032d42
1529c5691
hex1cd72ce

30241486 has 8 divisors (see below), whose sum is σ = 49486104. Its totient is φ = 13746120.

The previous prime is 30241459. The next prime is 30241493. The reversal of 30241486 is 68414203.

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

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, 687285 + ... + 687328.

It is an arithmetic number, because the mean of its divisors is an integer number (6185763).

Almost surely, 230241486 is an apocalyptic number.

30241486 is a deficient number, since it is larger than the sum of its proper divisors (19244618).

30241486 is a wasteful number, since it uses less digits than its factorization.

30241486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374626.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 30241486 is about 5499.2259455309. The cubic root of 30241486 is about 311.5547492327.

Adding to 30241486 its reverse (68414203), we get a palindrome (98655689).

It can be divided in two parts, 302414 and 86, that added together give a square (302500 = 5502).

The spelling of 30241486 in words is "thirty million, two hundred forty-one thousand, four hundred eighty-six".

Divisors: 1 2 11 22 1374613 2749226 15120743 30241486