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30085735 = 522132719
BaseRepresentation
bin111001011000…
…1001001100111
32002121111212111
41302301021213
530200220420
62552501451
7513503341
oct162611147
962544774
1030085735
1115a89949
12a0aa887
136305014
143dd2291
15299445a
hex1cb1267

30085735 has 8 divisors (see below), whose sum is σ = 36132480. Its totient is φ = 24048864.

The previous prime is 30085729. The next prime is 30085739. The reversal of 30085735 is 53758003.

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

It is a cyclic number.

It is not a de Polignac number, because 30085735 - 25 = 30085703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30085697 and 30085706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30085739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9706 + ... + 12424.

It is an arithmetic number, because the mean of its divisors is an integer number (4516560).

Almost surely, 230085735 is an apocalyptic number.

30085735 is a deficient number, since it is larger than the sum of its proper divisors (6046745).

30085735 is a wasteful number, since it uses less digits than its factorization.

30085735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 30085735 is about 5485.0464902314. The cubic root of 30085735 is about 311.0189674918.

The spelling of 30085735 in words is "thirty million, eighty-five thousand, seven hundred thirty-five".

Divisors: 1 5 2213 2719 11065 13595 6017147 30085735