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12048641 = 111957649
BaseRepresentation
bin101101111101…
…100100000001
3211200010121222
4231331210001
511041024031
61110124425
7204261143
oct55754401
924603558
1012048641
11688a360
124050715
13265b197
141858c93
1510cee7b
hexb7d901

12048641 has 8 divisors (see below), whose sum is σ = 13836000. Its totient is φ = 10376640.

The previous prime is 12048637. The next prime is 12048683. The reversal of 12048641 is 14684021.

12048641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12048641 - 22 = 12048637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12048641.

It is not an unprimeable number, because it can be changed into a prime (12048691) 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, 28616 + ... + 29033.

It is an arithmetic number, because the mean of its divisors is an integer number (1729500).

Almost surely, 212048641 is an apocalyptic number.

12048641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12048641 is a deficient number, since it is larger than the sum of its proper divisors (1787359).

12048641 is a wasteful number, since it uses less digits than its factorization.

12048641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57679.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12048641 is about 3471.1152386517. The cubic root of 12048641 is about 229.2517650826.

The spelling of 12048641 in words is "twelve million, forty-eight thousand, six hundred forty-one".

Divisors: 1 11 19 209 57649 634139 1095331 12048641