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30475324 = 2211692621
BaseRepresentation
bin111010001000…
…0010000111100
32010100022021201
41310100100330
530300202244
63005105244
7520015225
oct164202074
963308251
1030475324
1116225620
12a258224
136410449
14409424c
152a1ead4
hex1d1043c

30475324 has 12 divisors (see below), whose sum is σ = 58180248. Its totient is φ = 13852400.

The previous prime is 30475321. The next prime is 30475343. The reversal of 30475324 is 42357403.

It is a junction number, because it is equal to n+sod(n) for n = 30475292 and 30475301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30475321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346267 + ... + 346354.

It is an arithmetic number, because the mean of its divisors is an integer number (4848354).

Almost surely, 230475324 is an apocalyptic number.

It is an amenable number.

30475324 is a deficient number, since it is larger than the sum of its proper divisors (27704924).

30475324 is a wasteful number, since it uses less digits than its factorization.

30475324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692636 (or 692634 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 30475324 is about 5520.4459964753. The cubic root of 30475324 is about 312.3557059705.

The spelling of 30475324 in words is "thirty million, four hundred seventy-five thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 44 692621 1385242 2770484 7618831 15237662 30475324