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30934077 = 321148869
BaseRepresentation
bin111011000000…
…0010000111101
32011012121120120
41312000100331
530404342302
63023005153
7523635546
oct166002075
964177516
1030934077
1116509259
12a4397b9
1365411b5
1441734cd
152ab09bc
hex1d8043d

30934077 has 8 divisors (see below), whose sum is σ = 41441760. Its totient is φ = 20524560.

The previous prime is 30934073. The next prime is 30934121. The reversal of 30934077 is 77043903.

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

It is not a de Polignac number, because 30934077 - 22 = 30934073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30934073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23802 + ... + 25067.

It is an arithmetic number, because the mean of its divisors is an integer number (5180220).

Almost surely, 230934077 is an apocalyptic number.

It is an amenable number.

30934077 is a deficient number, since it is larger than the sum of its proper divisors (10507683).

30934077 is a wasteful number, since it uses less digits than its factorization.

30934077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49083.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 30934077 is about 5561.8411519927. The cubic root of 30934077 is about 313.9152306096.

The spelling of 30934077 in words is "thirty million, nine hundred thirty-four thousand, seventy-seven".

Divisors: 1 3 211 633 48869 146607 10311359 30934077