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1994202 = 232731719
BaseRepresentation
bin111100110110111011010
310202022112100
413212313122
51002303302
6110424230
722644000
oct7466732
93668470
101994202
111142301
12802076
1354a902
1439ca70
15295d1c
hex1e6dda

1994202 has 96 divisors (see below), whose sum is σ = 5616000. Its totient is φ = 508032.

The previous prime is 1994191. The next prime is 1994203. The reversal of 1994202 is 2024991.

It is not an unprimeable number, because it can be changed into a prime (1994203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104949 + ... + 104967.

It is an arithmetic number, because the mean of its divisors is an integer number (58500).

21994202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1994202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808000).

1994202 is an abundant number, since it is smaller than the sum of its proper divisors (3621798).

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

1994202 is a wasteful number, since it uses less digits than its factorization.

1994202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1994202 is about 1412.1621719902. The cubic root of 1994202 is about 125.8702367774.

The spelling of 1994202 in words is "one million, nine hundred ninety-four thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 17 18 19 21 34 38 42 49 51 57 63 98 102 114 119 126 133 147 153 171 238 266 294 306 323 342 343 357 399 441 646 686 714 798 833 882 931 969 1029 1071 1197 1666 1862 1938 2058 2142 2261 2394 2499 2793 2907 3087 4522 4998 5586 5814 5831 6174 6517 6783 7497 8379 11662 13034 13566 14994 15827 16758 17493 19551 20349 31654 34986 39102 40698 47481 52479 58653 94962 104958 110789 117306 142443 221578 284886 332367 664734 997101 1994202