Search a number
-
+
2952738 = 232414001
BaseRepresentation
bin1011010000111000100010
312120000101200
423100320202
51223441423
6143142030
734045365
oct13207042
95500350
102952738
111737488
12ba4916
137c4ca9
1456c0dc
153d4d43
hex2d0e22

2952738 has 24 divisors (see below), whose sum is σ = 6555276. Its totient is φ = 960000.

The previous prime is 2952737. The next prime is 2952739. The reversal of 2952738 is 8372592.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2952737) and next prime (2952739).

It can be written as a sum of positive squares in 2 ways, for example, as 2082249 + 870489 = 1443^2 + 933^2 .

It is a d-powerful number, because it can be written as 24 + 9 + 56 + 214 + 77 + 32 + 87 .

It is not an unprimeable number, because it can be changed into a prime (2952737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1263 + ... + 2738.

22952738 is an apocalyptic number.

2952738 is an abundant number, since it is smaller than the sum of its proper divisors (3602538).

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

2952738 is a wasteful number, since it uses less digits than its factorization.

2952738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050 (or 4047 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2952738 is about 1718.3532814878. The cubic root of 2952738 is about 143.4635713072.

It can be divided in two parts, 2952 and 738, that multiplied together give a square (2178576 = 14762).

The spelling of 2952738 in words is "two million, nine hundred fifty-two thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 4001 8002 12003 24006 36009 72018 164041 328082 492123 984246 1476369 2952738