Search a number
-
+
2752956 = 223276471
BaseRepresentation
bin1010100000000110111100
312011212100100
422200012330
51201043311
6135001100
732254053
oct12400674
95155310
102752956
111610378
12b09190
1375508b
1451939a
15395a56
hex2a01bc

2752956 has 18 divisors (see below), whose sum is σ = 6958952. Its totient is φ = 917640.

The previous prime is 2752951. The next prime is 2752961. The reversal of 2752956 is 6592572.

It is an interprime number because it is at equal distance from previous prime (2752951) and next prime (2752961).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 76471 = 2752956 / (2 + 7 + 5 + 2 + 9 + 5 + 6).

It is a d-powerful number, because it can be written as 219 + 72 + 53 + 221 + 94 + 57 + 66 .

It is a self number, because there is not a number n which added to its sum of digits gives 2752956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38200 + ... + 38271.

22752956 is an apocalyptic number.

It is an amenable number.

2752956 is an abundant number, since it is smaller than the sum of its proper divisors (4205996).

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

2752956 is a wasteful number, since it uses less digits than its factorization.

2752956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76481 (or 76476 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 2752956 is about 1659.2034233330. The cubic root of 2752956 is about 140.1521475162.

The spelling of 2752956 in words is "two million, seven hundred fifty-two thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 76471 152942 229413 305884 458826 688239 917652 1376478 2752956