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34142977 = 117143717
BaseRepresentation
bin1000001000111…
…1101100000001
32101020122100201
42002033230001
532220033402
63215445201
7563132131
oct202175401
971218321
1034142977
1118300140
12b526801
1370c595b
14476aac1
152ee6687
hex208fb01

34142977 has 8 divisors (see below), whose sum is σ = 37772352. Its totient is φ = 30601200.

The previous prime is 34142959. The next prime is 34142993. The reversal of 34142977 is 77924143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34142977 - 223 = 25754369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34142957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21078 + ... + 22639.

It is an arithmetic number, because the mean of its divisors is an integer number (4721544).

Almost surely, 234142977 is an apocalyptic number.

It is an amenable number.

34142977 is a deficient number, since it is larger than the sum of its proper divisors (3629375).

34142977 is a wasteful number, since it uses less digits than its factorization.

34142977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43799.

The product of its digits is 42336, while the sum is 37.

The square root of 34142977 is about 5843.1992093373. The cubic root of 34142977 is about 324.4146528918.

The spelling of 34142977 in words is "thirty-four million, one hundred forty-two thousand, nine hundred seventy-seven".

Divisors: 1 11 71 781 43717 480887 3103907 34142977