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30092514 = 236774857
BaseRepresentation
bin111001011001…
…0110011100010
32002121212011120
41302302303202
530200430024
62552553110
7513532164
oct162626342
962555146
1030092514
1115a93a51
12a0b2796
13630812a
143dd4934
152996479
hex1cb2ce2

30092514 has 16 divisors (see below), whose sum is σ = 61084128. Its totient is φ = 9880992.

The previous prime is 30092509. The next prime is 30092539. The reversal of 30092514 is 41529003.

It is a Curzon 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, 37027 + ... + 37830.

It is an arithmetic number, because the mean of its divisors is an integer number (3817758).

Almost surely, 230092514 is an apocalyptic number.

30092514 is an abundant number, since it is smaller than the sum of its proper divisors (30991614).

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

30092514 is a wasteful number, since it uses less digits than its factorization.

30092514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74929.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 30092514 is about 5485.6644082554. The cubic root of 30092514 is about 311.0423256187.

The spelling of 30092514 in words is "thirty million, ninety-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 67 134 201 402 74857 149714 224571 449142 5015419 10030838 15046257 30092514