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30296270 = 254876221
BaseRepresentation
bin111001110010…
…0100011001110
32010000012200002
41303210203032
530223440040
63001204302
7515341214
oct163444316
963005602
1030296270
1116113044
12a190692
136379ab4
144048cb4
1529d6a15
hex1ce48ce

30296270 has 16 divisors (see below), whose sum is σ = 54654048. Its totient is φ = 12091680.

The previous prime is 30296257. The next prime is 30296281. The reversal of 30296270 is 7269203.

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 7 ways as a sum of consecutive naturals, for example, 1760 + ... + 7980.

It is an arithmetic number, because the mean of its divisors is an integer number (3415878).

Almost surely, 230296270 is an apocalyptic number.

30296270 is a deficient number, since it is larger than the sum of its proper divisors (24357778).

30296270 is a wasteful number, since it uses less digits than its factorization.

30296270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30296270 is about 5504.2047563658. The cubic root of 30296270 is about 311.7427682021.

The spelling of 30296270 in words is "thirty million, two hundred ninety-six thousand, two hundred seventy".

Divisors: 1 2 5 10 487 974 2435 4870 6221 12442 31105 62210 3029627 6059254 15148135 30296270