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30242935 = 510159887
BaseRepresentation
bin111001101011…
…1100001110111
32002220111111201
41303113201313
530220233220
63000113331
7515026552
oct163274167
962814451
1030242935
1116086a68
12a165847
13635b738
144033699
1529c5d0a
hex1cd7877

30242935 has 8 divisors (see below), whose sum is σ = 36651456. Its totient is φ = 23954400.

The previous prime is 30242917. The next prime is 30242939. The reversal of 30242935 is 53924203.

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

It is not a de Polignac number, because 30242935 - 25 = 30242903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29439 + ... + 30448.

It is an arithmetic number, because the mean of its divisors is an integer number (4581432).

Almost surely, 230242935 is an apocalyptic number.

30242935 is a deficient number, since it is larger than the sum of its proper divisors (6408521).

30242935 is a wasteful number, since it uses less digits than its factorization.

30242935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59993.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 30242935 is about 5499.3576897671. The cubic root of 30242935 is about 311.5597251304.

The spelling of 30242935 in words is "thirty million, two hundred forty-two thousand, nine hundred thirty-five".

Divisors: 1 5 101 505 59887 299435 6048587 30242935