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11880742 = 223258277
BaseRepresentation
bin101101010100…
…100100100110
3211100121022111
4231110210212
511020140432
61102351234
7202661506
oct55244446
924317274
1011880742
1167851a5
123b8b51a
1325cc933
141813a06
15109a347
hexb54926

11880742 has 8 divisors (see below), whose sum is σ = 18596016. Its totient is φ = 5682072.

The previous prime is 11880733. The next prime is 11880751. The reversal of 11880742 is 24708811.

It is an interprime number because it is at equal distance from previous prime (11880733) and next prime (11880751).

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 129093 + ... + 129184.

It is an arithmetic number, because the mean of its divisors is an integer number (2324502).

Almost surely, 211880742 is an apocalyptic number.

11880742 is a deficient number, since it is larger than the sum of its proper divisors (6715274).

11880742 is a wasteful number, since it uses less digits than its factorization.

11880742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258302.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 11880742 is about 3446.8452242594. The cubic root of 11880742 is about 228.1818980362.

It can be divided in two parts, 118807 and 42, that multiplied together give a palindrome (4989894).

The spelling of 11880742 in words is "eleven million, eight hundred eighty thousand, seven hundred forty-two".

Divisors: 1 2 23 46 258277 516554 5940371 11880742