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30267097 = 729149099
BaseRepresentation
bin111001101110…
…1011011011001
32002221201122121
41303131123121
530222021342
63000421241
7515160160
oct163353331
962851577
1030267097
11160a3133
12a177821
136369733
14403c3d7
1529cd067
hex1cdd6d9

30267097 has 8 divisors (see below), whose sum is σ = 35784000. Its totient is φ = 25048464.

The previous prime is 30267091. The next prime is 30267137. The reversal of 30267097 is 79076203.

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

It is a de Polignac number, because none of the positive numbers 2k-30267097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30267091) 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, 74347 + ... + 74752.

It is an arithmetic number, because the mean of its divisors is an integer number (4473000).

Almost surely, 230267097 is an apocalyptic number.

It is an amenable number.

30267097 is a deficient number, since it is larger than the sum of its proper divisors (5516903).

30267097 is a wasteful number, since it uses less digits than its factorization.

30267097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149135.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 30267097 is about 5501.5540531744. The cubic root of 30267097 is about 311.6426745554.

The spelling of 30267097 in words is "thirty million, two hundred sixty-seven thousand, ninety-seven".

Divisors: 1 7 29 203 149099 1043693 4323871 30267097