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30106034 = 272393497
BaseRepresentation
bin111001011011…
…0000110110010
32002122112201022
41302312012302
530201343114
62553135442
7513616460
oct162660662
962575638
1030106034
1115aa3122
12a0ba582
13631132a
143dd9830
15299a48e
hex1cb61b2

30106034 has 16 divisors (see below), whose sum is σ = 53854848. Its totient is φ = 12341472.

The previous prime is 30105967. The next prime is 30106039. The reversal of 30106034 is 43060103.

It is not an unprimeable number, because it can be changed into a prime (30106039) 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 7 ways as a sum of consecutive naturals, for example, 46427 + ... + 47070.

It is an arithmetic number, because the mean of its divisors is an integer number (3365928).

Almost surely, 230106034 is an apocalyptic number.

30106034 is a deficient number, since it is larger than the sum of its proper divisors (23748814).

30106034 is a wasteful number, since it uses less digits than its factorization.

30106034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93529.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 30106034 is about 5486.8965727449. The cubic root of 30106034 is about 311.0889004647.

Adding to 30106034 its reverse (43060103), we get a palindrome (73166137).

The spelling of 30106034 in words is "thirty million, one hundred six thousand, thirty-four".

Divisors: 1 2 7 14 23 46 161 322 93497 186994 654479 1308958 2150431 4300862 15053017 30106034