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34442672 = 2411195697
BaseRepresentation
bin1000001101100…
…0110110110000
32101210212110112
42003120312300
532304131142
63230120452
7565520645
oct203306660
971725415
1034442672
1118495320
12b650128
13719c1a4
144807dcc
153055382
hex20d8db0

34442672 has 20 divisors (see below), whose sum is σ = 72799656. Its totient is φ = 15655680.

The previous prime is 34442669. The next prime is 34442677. The reversal of 34442672 is 27624443.

It is not an unprimeable number, because it can be changed into a prime (34442677) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 97673 + ... + 98024.

Almost surely, 234442672 is an apocalyptic number.

It is an amenable number.

34442672 is an abundant number, since it is smaller than the sum of its proper divisors (38356984).

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

34442672 is a wasteful number, since it uses less digits than its factorization.

34442672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195716 (or 195710 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 34442672 is about 5868.7879498241. The cubic root of 34442672 is about 325.3610882141.

It can be divided in two parts, 3444 and 2672, that added together give a palindrome (6116).

The spelling of 34442672 in words is "thirty-four million, four hundred forty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 195697 391394 782788 1565576 2152667 3131152 4305334 8610668 17221336 34442672