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30064176 = 243369593
BaseRepresentation
bin111001010101…
…1111000110000
32002120102022000
41302223320300
530144023201
62552214000
7513353442
oct162537060
962512260
1030064176
1115a7472a
12a09a300
1362c826c
143dc8492
15298cd86
hex1cabe30

30064176 has 40 divisors (see below), whose sum is σ = 86296560. Its totient is φ = 10021248.

The previous prime is 30064163. The next prime is 30064183. The reversal of 30064176 is 67146003.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 7 ways as a sum of consecutive naturals, for example, 34365 + ... + 35228.

It is an arithmetic number, because the mean of its divisors is an integer number (2157414).

Almost surely, 230064176 is an apocalyptic number.

30064176 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30064176 is an abundant number, since it is smaller than the sum of its proper divisors (56232384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30064176 is a wasteful number, since it uses less digits than its factorization.

30064176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69610 (or 69598 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 30064176 is about 5483.0808857795. The cubic root of 30064176 is about 310.9446591838.

The spelling of 30064176 in words is "thirty million, sixty-four thousand, one hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 69593 139186 208779 278372 417558 556744 626337 835116 1113488 1252674 1670232 1879011 2505348 3340464 3758022 5010696 7516044 10021392 15032088 30064176