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11982038 = 224124859
BaseRepresentation
bin101101101101…
…010011010110
3211112202021012
4231231103112
511031411123
61104452222
7203563025
oct55552326
924482235
1011982038
116844312
12401a072
132636a83
14183c8bc
1510ba378
hexb6d4d6

11982038 has 8 divisors (see below), whose sum is σ = 18048360. Its totient is φ = 5965920.

The previous prime is 11982037. The next prime is 11982041. The reversal of 11982038 is 83028911.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11981995 and 11982013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11982037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11948 + ... + 12911.

It is an arithmetic number, because the mean of its divisors is an integer number (2256045).

Almost surely, 211982038 is an apocalyptic number.

11982038 is a deficient number, since it is larger than the sum of its proper divisors (6066322).

11982038 is a wasteful number, since it uses less digits than its factorization.

11982038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25102.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 11982038 is about 3461.5080528579. The cubic root of 11982038 is about 228.8285617066.

The spelling of 11982038 in words is "eleven million, nine hundred eighty-two thousand, thirty-eight".

Divisors: 1 2 241 482 24859 49718 5991019 11982038