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34542330 = 2354326777
BaseRepresentation
bin1000001111000…
…1001011111010
32101222221011120
42003301023322
532320323310
63232210110
7566414334
oct203611372
971887146
1034542330
1118553189
12b699936
137205664
144832454
153074b70
hex20f12fa

34542330 has 32 divisors (see below), whose sum is σ = 84832704. Its totient is φ = 8996736.

The previous prime is 34542329. The next prime is 34542353. The reversal of 34542330 is 3324543.

34542330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 34542330.

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 15 ways as a sum of consecutive naturals, for example, 12099 + ... + 14678.

It is an arithmetic number, because the mean of its divisors is an integer number (2651022).

Almost surely, 234542330 is an apocalyptic number.

34542330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34542330 is an abundant number, since it is smaller than the sum of its proper divisors (50290374).

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

34542330 is a wasteful number, since it uses less digits than its factorization.

34542330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26830.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 34542330 is about 5877.2723265134. The cubic root of 34542330 is about 325.6745909173.

Adding to 34542330 its reverse (3324543), we get a palindrome (37866873).

The spelling of 34542330 in words is "thirty-four million, five hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 26777 53554 80331 133885 160662 267770 401655 803310 1151411 2302822 3454233 5757055 6908466 11514110 17271165 34542330