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30088294 = 227754311
BaseRepresentation
bin111001011000…
…1110001100110
32002121122101021
41302301301212
530200311134
62552521354
7513513655
oct162616146
962548337
1030088294
1115a90865
12a0b025a
136306232
143dd319c
1529950b4
hex1cb1c66

30088294 has 8 divisors (see below), whose sum is σ = 45296208. Its totient is φ = 14989560.

The previous prime is 30088273. The next prime is 30088297. The reversal of 30088294 is 49288003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30088297) by changing a digit.

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, 26602 + ... + 27709.

It is an arithmetic number, because the mean of its divisors is an integer number (5662026).

Almost surely, 230088294 is an apocalyptic number.

30088294 is a deficient number, since it is larger than the sum of its proper divisors (15207914).

30088294 is a wasteful number, since it uses less digits than its factorization.

30088294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54590.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 30088294 is about 5485.2797558557. The cubic root of 30088294 is about 311.0277853471.

The spelling of 30088294 in words is "thirty million, eighty-eight thousand, two hundred ninety-four".

Divisors: 1 2 277 554 54311 108622 15044147 30088294