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30055366 = 2114331771
BaseRepresentation
bin111001010100…
…1101111000110
32002112222012201
41302221233012
530143232431
62552105114
7513315655
oct162515706
962488181
1030055366
1115a69050
12a09519a
1362c4253
143dc519c
15298a461
hex1ca9bc6

30055366 has 16 divisors (see below), whose sum is σ = 50326848. Its totient is φ = 13343400.

The previous prime is 30055357. The next prime is 30055373. The reversal of 30055366 is 66355003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14940 + ... + 16831.

It is an arithmetic number, because the mean of its divisors is an integer number (3145428).

Almost surely, 230055366 is an apocalyptic number.

30055366 is a deficient number, since it is larger than the sum of its proper divisors (20271482).

30055366 is a wasteful number, since it uses less digits than its factorization.

30055366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31827.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 30055366 is about 5482.2774464633. The cubic root of 30055366 is about 310.9142831634.

The spelling of 30055366 in words is "thirty million, fifty-five thousand, three hundred sixty-six".

Divisors: 1 2 11 22 43 86 473 946 31771 63542 349481 698962 1366153 2732306 15027683 30055366