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11950213 = 111318293
BaseRepresentation
bin101101100101…
…100010000101
3211111010121111
4231211202011
511024401323
61104045021
7203401162
oct55454205
924433544
1011950213
116822410
124003771
132625442
141831069
1510b0c0d
hexb65885

11950213 has 8 divisors (see below), whose sum is σ = 13137696. Its totient is φ = 10779600.

The previous prime is 11950207. The next prime is 11950231. The reversal of 11950213 is 31205911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11950213 - 29 = 11949701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11950013) 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, 2706 + ... + 5587.

It is an arithmetic number, because the mean of its divisors is an integer number (1642212).

Almost surely, 211950213 is an apocalyptic number.

It is an amenable number.

11950213 is a deficient number, since it is larger than the sum of its proper divisors (1187483).

11950213 is a wasteful number, since it uses less digits than its factorization.

11950213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 11950213 is about 3456.9080115039. The cubic root of 11950213 is about 228.6257880197.

The spelling of 11950213 in words is "eleven million, nine hundred fifty thousand, two hundred thirteen".

Divisors: 1 11 131 1441 8293 91223 1086383 11950213