Search a number
-
+
1994952 = 233101823
BaseRepresentation
bin111100111000011001000
310202100120010
413213003020
51002314302
6110431520
722646121
oct7470310
93670503
101994952
111142923
128025a0
1354b05b
1439d048
1529616c
hex1e70c8

1994952 has 32 divisors (see below), whose sum is σ = 5042880. Its totient is φ = 657600.

The previous prime is 1994947. The next prime is 1994953. The reversal of 1994952 is 2594991.

It is a self number, because there is not a number n which added to its sum of digits gives 1994952.

It is not an unprimeable number, because it can be changed into a prime (1994953) 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, 2013 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (157590).

21994952 is an apocalyptic number.

1994952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1994952 is an abundant number, since it is smaller than the sum of its proper divisors (3047928).

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

1994952 is a wasteful number, since it uses less digits than its factorization.

1994952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 929 counting only the distinct ones).

The product of its digits is 29160, while the sum is 39.

The square root of 1994952 is about 1412.4276972645. The cubic root of 1994952 is about 125.8860143241.

Adding to 1994952 its sum of digits (39), we get a palindrome (1994991).

It can be divided in two parts, 199 and 4952, that added together give a triangular number (5151 = T101).

The spelling of 1994952 in words is "one million, nine hundred ninety-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 101 202 303 404 606 808 823 1212 1646 2424 2469 3292 4938 6584 9876 19752 83123 166246 249369 332492 498738 664984 997476 1994952