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20346114 = 234098291
BaseRepresentation
bin100110110011…
…1010100000010
31102021200121210
41031213110002
520202033424
62004030550
7334640055
oct115472402
942250553
1020346114
1110537378
126992456
1342a4b29
1429b8a9c
151bbd729
hex1367502

20346114 has 16 divisors (see below), whose sum is σ = 40796640. Its totient is φ = 6764640.

The previous prime is 20346107. The next prime is 20346119. The reversal of 20346114 is 41164302.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20346119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692 + ... + 6599.

It is an arithmetic number, because the mean of its divisors is an integer number (2549790).

Almost surely, 220346114 is an apocalyptic number.

20346114 is an abundant number, since it is smaller than the sum of its proper divisors (20450526).

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

20346114 is a wasteful number, since it uses less digits than its factorization.

20346114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8705.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 20346114 is about 4510.6666912996. Note that the first 4 decimals coincide. The cubic root of 20346114 is about 272.9986448161.

The spelling of 20346114 in words is "twenty million, three hundred forty-six thousand, one hundred fourteen".

Divisors: 1 2 3 6 409 818 1227 2454 8291 16582 24873 49746 3391019 6782038 10173057 20346114