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30093608 = 233761701
BaseRepresentation
bin111001011001…
…1000100101000
32002121220200002
41302303010220
530200443413
62553002132
7513535316
oct162630450
962556602
1030093608
1115a94856
12a0b3348
13630878c
143dd50b6
152996958
hex1cb3128

30093608 has 8 divisors (see below), whose sum is σ = 56425530. Its totient is φ = 15046800.

The previous prime is 30093589. The next prime is 30093641. The reversal of 30093608 is 80639003.

It can be written as a sum of positive squares in only one way, i.e., 28922884 + 1170724 = 5378^2 + 1082^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1880843 + ... + 1880858.

Almost surely, 230093608 is an apocalyptic number.

It is an amenable number.

30093608 is a deficient number, since it is larger than the sum of its proper divisors (26331922).

30093608 is a wasteful number, since it uses less digits than its factorization.

30093608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761707 (or 3761703 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 30093608 is about 5485.7641217974. The cubic root of 30093608 is about 311.0460948416.

The spelling of 30093608 in words is "thirty million, ninety-three thousand, six hundred eight".

Divisors: 1 2 4 8 3761701 7523402 15046804 30093608