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30007054 = 2711296719
BaseRepresentation
bin111001001110…
…1111100001110
32002110111221101
41302131330032
530140211204
62551053314
7513025060
oct162357416
962414841
1030007054
1115a35820
12a07123a
1362a826c
143db1730
15297aea4
hex1c9df0e

30007054 has 32 divisors (see below), whose sum is σ = 58060800. Its totient is φ = 11286240.

The previous prime is 30007049. The next prime is 30007067. The reversal of 30007054 is 45070003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107 + ... + 7825.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 230007054 is an apocalyptic number.

30007054 is a deficient number, since it is larger than the sum of its proper divisors (28053746).

30007054 is a wasteful number, since it uses less digits than its factorization.

30007054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 30007054 is about 5477.8694763567. The cubic root of 30007054 is about 310.7476024847.

Adding to 30007054 its reverse (45070003), we get a palindrome (75077057).

The spelling of 30007054 in words is "thirty million, seven thousand, fifty-four".

Divisors: 1 2 7 11 14 22 29 58 77 154 203 319 406 638 2233 4466 6719 13438 47033 73909 94066 147818 194851 389702 517363 1034726 1363957 2143361 2727914 4286722 15003527 30007054