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30539001 = 329351023
BaseRepresentation
bin111010001111…
…1110011111001
32010110112122010
41310133303321
530304222001
63010320133
7520401663
oct164376371
963415563
1030539001
1116269449
12a289049
13643341c
1440ad533
152a338d6
hex1d1fcf9

30539001 has 8 divisors (see below), whose sum is σ = 42122880. Its totient is φ = 19657232.

The previous prime is 30538997. The next prime is 30539027. The reversal of 30539001 is 10093503.

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 30539001 - 22 = 30538997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30539051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175425 + ... + 175598.

It is an arithmetic number, because the mean of its divisors is an integer number (5265360).

Almost surely, 230539001 is an apocalyptic number.

It is an amenable number.

30539001 is a deficient number, since it is larger than the sum of its proper divisors (11583879).

30539001 is a wasteful number, since it uses less digits than its factorization.

30539001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351055.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 30539001 is about 5526.2103651598. The cubic root of 30539001 is about 312.5731063095.

The spelling of 30539001 in words is "thirty million, five hundred thirty-nine thousand, one".

Divisors: 1 3 29 87 351023 1053069 10179667 30539001