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34772994 = 2321931833
BaseRepresentation
bin1000010010100…
…1100000000010
32102102122120200
42010221200002
532400213434
63241150030
7601364664
oct204514002
972378520
1034772994
11186a0513
12b78b316
137286649
144892534
1530bd199
hex2129802

34772994 has 12 divisors (see below), whose sum is σ = 75341526. Its totient is φ = 11590992.

The previous prime is 34772977. The next prime is 34772999. The reversal of 34772994 is 49927743.

It can be written as a sum of positive squares in only one way, i.e., 26904969 + 7868025 = 5187^2 + 2805^2 .

It is a super-2 number, since 2×347729942 = 2418322223448072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34772999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 965899 + ... + 965934.

Almost surely, 234772994 is an apocalyptic number.

34772994 is an abundant number, since it is smaller than the sum of its proper divisors (40568532).

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

34772994 is a wasteful number, since it uses less digits than its factorization.

34772994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931841 (or 1931838 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 34772994 is about 5896.8630643758. The cubic root of 34772994 is about 326.3979044884.

The spelling of 34772994 in words is "thirty-four million, seven hundred seventy-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 1931833 3863666 5795499 11590998 17386497 34772994