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16241992 = 2313592647
BaseRepresentation
bin111101111101…
…010101001000
31010120011211021
4331331111020
513124220432
61340042224
7255024514
oct75752510
933504737
1016241992
119193938
125533374
133498a60
14222b144
15165c697
hexf7d548

16241992 has 32 divisors (see below), whose sum is σ = 33364800. Its totient is φ = 7366464.

The previous prime is 16241977. The next prime is 16242007. The reversal of 16241992 is 29914261.

It is an interprime number because it is at equal distance from previous prime (16241977) and next prime (16242007).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4813 + ... + 7459.

It is an arithmetic number, because the mean of its divisors is an integer number (1042650).

Almost surely, 216241992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16241992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16682400).

16241992 is an abundant number, since it is smaller than the sum of its proper divisors (17122808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16241992 is a wasteful number, since it uses less digits than its factorization.

16241992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2721 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 16241992 is about 4030.1354815936. The cubic root of 16241992 is about 253.2482370390.

The spelling of 16241992 in words is "sixteen million, two hundred forty-one thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 59 104 118 236 472 767 1534 2647 3068 5294 6136 10588 21176 34411 68822 137644 156173 275288 312346 624692 1249384 2030249 4060498 8120996 16241992