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30835514 = 231673739
BaseRepresentation
bin111010110100…
…0001100111010
32011000121101002
41311220030322
530343214024
63020525002
7523045313
oct165501472
964017332
1030835514
11164511a6
12a3b0762
136508388
14414960a
152a916ae
hex1d6833a

30835514 has 16 divisors (see below), whose sum is σ = 47880960. Its totient is φ = 14878080.

The previous prime is 30835489. The next prime is 30835529. The reversal of 30835514 is 41553803.

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, 41357 + ... + 42095.

It is an arithmetic number, because the mean of its divisors is an integer number (2992560).

Almost surely, 230835514 is an apocalyptic number.

30835514 is a deficient number, since it is larger than the sum of its proper divisors (17045446).

30835514 is a wasteful number, since it uses less digits than its factorization.

30835514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 30835514 is about 5552.9734377179. The cubic root of 30835514 is about 313.5814741264.

The spelling of 30835514 in words is "thirty million, eight hundred thirty-five thousand, five hundred fourteen".

Divisors: 1 2 31 62 673 739 1346 1478 20863 22909 41726 45818 497347 994694 15417757 30835514