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30096953 = 171770409
BaseRepresentation
bin111001011001…
…1111000111001
32002122002020222
41302303320321
530201100303
62553025425
7513551135
oct162637071
962562228
1030096953
1115a97317
12a0b5275
13630a163
143dd63c5
152997938
hex1cb3e39

30096953 has 4 divisors (see below), whose sum is σ = 31867380. Its totient is φ = 28326528.

The previous prime is 30096929. The next prime is 30096961. The reversal of 30096953 is 35969003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9909904 + 20187049 = 3148^2 + 4493^2 .

It is a cyclic number.

It is not a de Polignac number, because 30096953 - 212 = 30092857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30096923) 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, 885188 + ... + 885221.

It is an arithmetic number, because the mean of its divisors is an integer number (7966845).

Almost surely, 230096953 is an apocalyptic number.

It is an amenable number.

30096953 is a deficient number, since it is larger than the sum of its proper divisors (1770427).

30096953 is a wasteful number, since it uses less digits than its factorization.

30096953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770426.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 30096953 is about 5486.0689933686. The cubic root of 30096953 is about 311.0576190014.

The spelling of 30096953 in words is "thirty million, ninety-six thousand, nine hundred fifty-three".

Divisors: 1 17 1770409 30096953