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34239330 = 23251920023
BaseRepresentation
bin1000001010011…
…1001101100010
32101102112112100
42002213031202
532231124310
63221511230
7564013056
oct202471542
971375470
1034239330
1118366574
12b572516
13712a778
144793c66
153014ec0
hex20a7362

34239330 has 48 divisors (see below), whose sum is σ = 93712320. Its totient is φ = 8649504.

The previous prime is 34239329. The next prime is 34239353. The reversal of 34239330 is 3393243.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 34239294 and 34239303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8302 + ... + 11721.

It is an arithmetic number, because the mean of its divisors is an integer number (1952340).

Almost surely, 234239330 is an apocalyptic number.

34239330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34239330 is an abundant number, since it is smaller than the sum of its proper divisors (59472990).

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

34239330 is a wasteful number, since it uses less digits than its factorization.

34239330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20055 (or 20052 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 34239330 is about 5851.4382847297. The cubic root of 34239330 is about 324.7195371333.

The spelling of 34239330 in words is "thirty-four million, two hundred thirty-nine thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 20023 40046 60069 100115 120138 180207 200230 300345 360414 380437 600690 760874 901035 1141311 1802070 1902185 2282622 3423933 3804370 5706555 6847866 11413110 17119665 34239330