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11742841 = 118631237
BaseRepresentation
bin101100110010…
…111001111001
3211002121011001
4230302321321
511001232331
61055405001
7201545455
oct54627171
924077131
1011742841
1166a0630
123b23761
132581c36
1417b9665
15106e561
hexb32e79

11742841 has 8 divisors (see below), whose sum is σ = 12835584. Its totient is φ = 10654320.

The previous prime is 11742793. The next prime is 11742877. The reversal of 11742841 is 14824711.

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 11742841 - 27 = 11742713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11742881) 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, 8875 + ... + 10111.

It is an arithmetic number, because the mean of its divisors is an integer number (1604448).

Almost surely, 211742841 is an apocalyptic number.

11742841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11742841 is a deficient number, since it is larger than the sum of its proper divisors (1092743).

11742841 is a wasteful number, since it uses less digits than its factorization.

11742841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its digits is 1792, while the sum is 28.

The square root of 11742841 is about 3426.7828936190. The cubic root of 11742841 is about 227.2956164632.

The spelling of 11742841 in words is "eleven million, seven hundred forty-two thousand, eight hundred forty-one".

Divisors: 1 11 863 1237 9493 13607 1067531 11742841