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34120207 = 1117210733
BaseRepresentation
bin1000001000101…
…0001000001111
32101012111010101
42002022020033
532213321312
63215151531
7563005552
oct202121017
971174111
1034120207
1118295020
12b5155a7
1370b8494
144762699
152edea57
hex208a20f

34120207 has 12 divisors (see below), whose sum is σ = 39544056. Its totient is φ = 29191040.

The previous prime is 34120189. The next prime is 34120213. The reversal of 34120207 is 70202143.

It is not a de Polignac number, because 34120207 - 211 = 34118159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34120217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2188 + ... + 8545.

It is an arithmetic number, because the mean of its divisors is an integer number (3295338).

Almost surely, 234120207 is an apocalyptic number.

34120207 is a deficient number, since it is larger than the sum of its proper divisors (5423849).

34120207 is a wasteful number, since it uses less digits than its factorization.

34120207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10778 (or 10761 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 34120207 is about 5841.2504654397. The cubic root of 34120207 is about 324.3425193227.

The spelling of 34120207 in words is "thirty-four million, one hundred twenty thousand, two hundred seven".

Divisors: 1 11 17 187 289 3179 10733 118063 182461 2007071 3101837 34120207