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34872212 = 2215755529
BaseRepresentation
bin1000010100000…
…1101110010100
32102121200200102
42011001232110
532411402322
63243233232
7602260154
oct205015624
972550612
1034872212
1118759011
12b818818
1372bc85b
1448ba764
1530dc792
hex2141b94

34872212 has 12 divisors (see below), whose sum is σ = 61416180. Its totient is φ = 17324736.

The previous prime is 34872199. The next prime is 34872217. The reversal of 34872212 is 21227843.

It can be written as a sum of positive squares in 2 ways, for example, as 3556996 + 31315216 = 1886^2 + 5596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34872217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27137 + ... + 28392.

It is an arithmetic number, because the mean of its divisors is an integer number (5118015).

Almost surely, 234872212 is an apocalyptic number.

It is an amenable number.

34872212 is a deficient number, since it is larger than the sum of its proper divisors (26543968).

34872212 is a wasteful number, since it uses less digits than its factorization.

34872212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55690 (or 55688 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 34872212 is about 5905.2698498883. The cubic root of 34872212 is about 326.7080474211.

The spelling of 34872212 in words is "thirty-four million, eight hundred seventy-two thousand, two hundred twelve".

Divisors: 1 2 4 157 314 628 55529 111058 222116 8718053 17436106 34872212