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34670753 = 136143721
BaseRepresentation
bin1000010001000…
…0100010100001
32102020110022222
42010100202201
532333431003
63235040425
7600460625
oct204204241
972213288
1034670753
1118630717
12b740115
13724bc50
144867185
15309cc38
hex21108a1

34670753 has 8 divisors (see below), whose sum is σ = 37950696. Its totient is φ = 31478400.

The previous prime is 34670749. The next prime is 34670767. The reversal of 34670753 is 35707643.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2209 + 34668544 = 47^2 + 5888^2 .

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 34670753 - 22 = 34670749 is a prime.

It is a super-3 number, since 3×346707533 (a number of 24 digits) contains 333 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 (34670653) 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 7 ways as a sum of consecutive naturals, for example, 21068 + ... + 22653.

It is an arithmetic number, because the mean of its divisors is an integer number (4743837).

Almost surely, 234670753 is an apocalyptic number.

It is an amenable number.

34670753 is a deficient number, since it is larger than the sum of its proper divisors (3279943).

34670753 is a wasteful number, since it uses less digits than its factorization.

34670753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43795.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 34670753 is about 5888.1875819305. The cubic root of 34670753 is about 326.0776942299.

The spelling of 34670753 in words is "thirty-four million, six hundred seventy thousand, seven hundred fifty-three".

Divisors: 1 13 61 793 43721 568373 2666981 34670753