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6001996 = 22711131499
BaseRepresentation
bin10110111001010101001100
3102021221012011
4112321111030
53014030441
6332351004
7102005350
oct26712514
912257164
106001996
11342a430
122015464
131321ba0
14b23460
157d8581
hex5b954c

6001996 has 48 divisors (see below), whose sum is σ = 14112000. Its totient is φ = 2157120.

The previous prime is 6001991. The next prime is 6001997. The reversal of 6001996 is 6991006.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6001991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3255 + ... + 4753.

It is an arithmetic number, because the mean of its divisors is an integer number (294000).

Almost surely, 26001996 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 6001996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7056000).

6001996 is an abundant number, since it is smaller than the sum of its proper divisors (8110004).

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

6001996 is a wasteful number, since it uses less digits than its factorization.

6001996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 6001996 is about 2449.8971406980. The cubic root of 6001996 is about 181.7322068976.

The spelling of 6001996 in words is "six million, one thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 1499 2002 2998 4004 5996 10493 16489 19487 20986 32978 38974 41972 65956 77948 115423 136409 214357 230846 272818 428714 461692 545636 857428 1500499 3000998 6001996