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34127819 = 1119283577
BaseRepresentation
bin1000001000101…
…1111111001011
32101012212120022
42002023333023
532214042234
63215251055
7563040005
oct202137713
971185508
1034127819
111829a810
12b519a8b
1370bba9b
144765375
152ee1e2e
hex208bfcb

34127819 has 16 divisors (see below), whose sum is σ = 39396480. Its totient is φ = 29237760.

The previous prime is 34127803. The next prime is 34127827. The reversal of 34127819 is 91872143.

It is a cyclic number.

It is not a de Polignac number, because 34127819 - 24 = 34127803 is a prime.

It is a super-4 number, since 4×341278194 (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34127839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58859 + ... + 59435.

It is an arithmetic number, because the mean of its divisors is an integer number (2462280).

Almost surely, 234127819 is an apocalyptic number.

34127819 is a deficient number, since it is larger than the sum of its proper divisors (5268661).

34127819 is a wasteful number, since it uses less digits than its factorization.

34127819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890.

The product of its digits is 12096, while the sum is 35.

The square root of 34127819 is about 5841.9020019168. The cubic root of 34127819 is about 324.3666371100.

The spelling of 34127819 in words is "thirty-four million, one hundred twenty-seven thousand, eight hundred nineteen".

Divisors: 1 11 19 209 283 577 3113 5377 6347 10963 59147 120593 163291 1796201 3102529 34127819