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34212260 = 2251710613
BaseRepresentation
bin1000001010000…
…0100110100100
32101101011101202
42002200212210
532224243020
63221142032
7563541125
oct202404644
971334352
1034212260
11183481a5
12b55a918
13711b354
14478804c
15300be75
hex20a09a4

34212260 has 12 divisors (see below), whose sum is σ = 71845788. Its totient is φ = 13684896.

The previous prime is 34212259. The next prime is 34212289. The reversal of 34212260 is 6221243.

It can be written as a sum of positive squares in 2 ways, for example, as 7441984 + 26770276 = 2728^2 + 5174^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1710613 = 34212260 / (3 + 4 + 2 + 1 + 2 + 2 + 6 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855287 + ... + 855326.

It is an arithmetic number, because the mean of its divisors is an integer number (5987149).

Almost surely, 234212260 is an apocalyptic number.

It is an amenable number.

34212260 is an abundant number, since it is smaller than the sum of its proper divisors (37633528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34212260 is a wasteful number, since it uses less digits than its factorization.

34212260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710622 (or 1710620 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 34212260 is about 5849.1247208450. The cubic root of 34212260 is about 324.6339389297.

The spelling of 34212260 in words is "thirty-four million, two hundred twelve thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1710613 3421226 6842452 8553065 17106130 34212260