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30010492 = 22231033167
BaseRepresentation
bin111001001111…
…0110001111100
32002110200122201
41302132301330
530140313432
62551121244
7513041101
oct162366174
962420581
1030010492
1115a38366
12a073224
1362a99b5
143db2aa8
15297bee7
hex1c9ec7c

30010492 has 24 divisors (see below), whose sum is σ = 55351296. Its totient is φ = 14209008.

The previous prime is 30010471. The next prime is 30010507. The reversal of 30010492 is 29401003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7893 + ... + 11059.

It is an arithmetic number, because the mean of its divisors is an integer number (2306304).

Almost surely, 230010492 is an apocalyptic number.

It is an amenable number.

30010492 is a deficient number, since it is larger than the sum of its proper divisors (25340804).

30010492 is a wasteful number, since it uses less digits than its factorization.

30010492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30010492 is about 5478.1832755029. The cubic root of 30010492 is about 310.7594697994.

Adding to 30010492 its reverse (29401003), we get a palindrome (59411495).

The spelling of 30010492 in words is "thirty million, ten thousand, four hundred ninety-two".

Divisors: 1 2 4 23 46 92 103 206 412 2369 3167 4738 6334 9476 12668 72841 145682 291364 326201 652402 1304804 7502623 15005246 30010492