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34472201 = 197917419
BaseRepresentation
bin1000001110000…
…0000100001001
32101212100222012
42003200010021
532311102301
63230505305
7566003021
oct203400411
971770865
1034472201
1118505525
12b665235
1371ac76a
144814a81
15305debb
hex20e0109

34472201 has 4 divisors (see below), whose sum is σ = 34491600. Its totient is φ = 34452804.

The previous prime is 34472183. The next prime is 34472227. The reversal of 34472201 is 10227443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10227443 = 61167663.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34472201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34472261) 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 3 ways as a sum of consecutive naturals, for example, 6731 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (8622900).

Almost surely, 234472201 is an apocalyptic number.

It is an amenable number.

34472201 is a deficient number, since it is larger than the sum of its proper divisors (19399).

34472201 is a wasteful number, since it uses less digits than its factorization.

34472201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19398.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 34472201 is about 5871.3031773193. The cubic root of 34472201 is about 325.4540430932.

Adding to 34472201 its reverse (10227443), we get a palindrome (44699644).

The spelling of 34472201 in words is "thirty-four million, four hundred seventy-two thousand, two hundred one".

Divisors: 1 1979 17419 34472201