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2943252 = 22321319331
BaseRepresentation
bin1011001110100100010100
312112112101100
423032210110
51223141002
6143030100
734005624
oct13164424
95475340
102943252
111730344
12b9b330
137c0890
14568884
153d211c
hex2ce914

2943252 has 72 divisors (see below), whose sum is σ = 8459360. Its totient is φ = 855360.

The previous prime is 2943247. The next prime is 2943257. The reversal of 2943252 is 2523492.

It is an interprime number because it is at equal distance from previous prime (2943247) and next prime (2943257).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8727 + ... + 9057.

22943252 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 2943252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4229680).

2943252 is an abundant number, since it is smaller than the sum of its proper divisors (5516108).

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

2943252 is a wasteful number, since it uses less digits than its factorization.

2943252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 368 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2943252 is about 1715.5908603161. The cubic root of 2943252 is about 143.3097755887.

The spelling of 2943252 in words is "two million, nine hundred forty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 19 26 36 38 39 52 57 76 78 114 117 156 171 228 234 247 331 342 468 494 662 684 741 988 993 1324 1482 1986 2223 2964 2979 3972 4303 4446 5958 6289 8606 8892 11916 12578 12909 17212 18867 25156 25818 37734 38727 51636 56601 75468 77454 81757 113202 154908 163514 226404 245271 327028 490542 735813 981084 1471626 2943252