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11384274 = 2311172489
BaseRepresentation
bin101011011011…
…010111010010
3210102101021210
4223123113102
510403244044
61044000550
7165523206
oct53332722
923371253
1011384274
1164761a0
123990156
132487975
141724b06
15eed1b9
hexadb5d2

11384274 has 16 divisors (see below), whose sum is σ = 24838560. Its totient is φ = 3449760.

The previous prime is 11384273. The next prime is 11384291. The reversal of 11384274 is 47248311.

11384274 = 4872 + 4882 + ... + 5302.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11384273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86179 + ... + 86310.

It is an arithmetic number, because the mean of its divisors is an integer number (1552410).

Almost surely, 211384274 is an apocalyptic number.

11384274 is an abundant number, since it is smaller than the sum of its proper divisors (13454286).

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

11384274 is a wasteful number, since it uses less digits than its factorization.

11384274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172505.

The product of its digits is 5376, while the sum is 30.

The square root of 11384274 is about 3374.0589799231. The cubic root of 11384274 is about 224.9581749417.

The spelling of 11384274 in words is "eleven million, three hundred eighty-four thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 172489 344978 517467 1034934 1897379 3794758 5692137 11384274