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30064148 = 2221313527
BaseRepresentation
bin111001010101…
…1111000010100
32002120102020222
41302223320110
530144023043
62552213512
7513353402
oct162537024
962512228
1030064148
1115a74704
12a09a298
1362c824a
143dc8472
15298cd68
hex1cabe14

30064148 has 12 divisors (see below), whose sum is σ = 52651872. Its totient is φ = 15020760.

The previous prime is 30064129. The next prime is 30064157. The reversal of 30064148 is 84146003.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6761 + ... + 10287.

It is an arithmetic number, because the mean of its divisors is an integer number (4387656).

Almost surely, 230064148 is an apocalyptic number.

It is an amenable number.

30064148 is a deficient number, since it is larger than the sum of its proper divisors (22587724).

30064148 is a wasteful number, since it uses less digits than its factorization.

30064148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662 (or 5660 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 30064148 is about 5483.0783324698. The cubic root of 30064148 is about 310.9445626520.

The spelling of 30064148 in words is "thirty million, sixty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 2131 3527 4262 7054 8524 14108 7516037 15032074 30064148