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11870214 = 232418209
BaseRepresentation
bin101101010010…
…000000000110
3211100001212120
4231102000012
511014321324
61102230410
7202616016
oct55220006
924301776
1011870214
1167782a4
123b85406
1325c7bc5
14180dc46
151097179
hexb52006

11870214 has 16 divisors (see below), whose sum is σ = 23841840. Its totient is φ = 3939840.

The previous prime is 11870207. The next prime is 11870219. The reversal of 11870214 is 41207811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11870219) 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, 2659 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (1490115).

Almost surely, 211870214 is an apocalyptic number.

11870214 is an abundant number, since it is smaller than the sum of its proper divisors (11971626).

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

11870214 is a wasteful number, since it uses less digits than its factorization.

11870214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 11870214 is about 3445.3176921730. The cubic root of 11870214 is about 228.1144777532.

The spelling of 11870214 in words is "eleven million, eight hundred seventy thousand, two hundred fourteen".

Divisors: 1 2 3 6 241 482 723 1446 8209 16418 24627 49254 1978369 3956738 5935107 11870214