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34572197 = 1123136649
BaseRepresentation
bin1000001111100…
…0011110100101
32102001110010202
42003320132211
532322302242
63233000245
7566600402
oct203703645
972043122
1034572197
1118573670
12b6b3085
13721612a
14483d2a9
15307d932
hex20f87a5

34572197 has 8 divisors (see below), whose sum is σ = 39355200. Its totient is φ = 30062560.

The previous prime is 34572193. The next prime is 34572211. The reversal of 34572197 is 79127543.

34572197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34572197 - 22 = 34572193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34572197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34572193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68072 + ... + 68577.

It is an arithmetic number, because the mean of its divisors is an integer number (4919400).

Almost surely, 234572197 is an apocalyptic number.

It is an amenable number.

34572197 is a deficient number, since it is larger than the sum of its proper divisors (4783003).

34572197 is a wasteful number, since it uses less digits than its factorization.

34572197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136683.

The product of its digits is 52920, while the sum is 38.

The square root of 34572197 is about 5879.8126670839. The cubic root of 34572197 is about 325.7684286414.

The spelling of 34572197 in words is "thirty-four million, five hundred seventy-two thousand, one hundred ninety-seven".

Divisors: 1 11 23 253 136649 1503139 3142927 34572197