Search a number
-
+
5331745 = 52371653
BaseRepresentation
bin10100010101101100100001
3101000212210001
4110111230201
52331103440
6310140001
763214306
oct24255441
911025701
105331745
113011901
121951601
131148aa3
149cb0ad
15704b9a
hex515b21

5331745 has 16 divisors (see below), whose sum is σ = 6780672. Its totient is φ = 4016320.

The previous prime is 5331731. The next prime is 5331751. The reversal of 5331745 is 5471335.

5331745 is a nontrivial binomial coefficient, being equal to C(3266, 2).

It is not a de Polignac number, because 5331745 - 25 = 5331713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7839 + ... + 8491.

It is an arithmetic number, because the mean of its divisors is an integer number (423792).

Almost surely, 25331745 is an apocalyptic number.

5331745 is the 3265-th triangular number and also the 1633-rd hexagonal number.

5331745 is the 1089-th centered nonagonal number.

It is an amenable number.

5331745 is a deficient number, since it is larger than the sum of its proper divisors (1448927).

5331745 is a wasteful number, since it uses less digits than its factorization.

5331745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its digits is 6300, while the sum is 28.

The square root of 5331745 is about 2309.0571668973. The cubic root of 5331745 is about 174.6987470131.

It can be divided in two parts, 533 and 1745, that added together give a triangular number (2278 = T67).

The spelling of 5331745 in words is "five million, three hundred thirty-one thousand, seven hundred forty-five".

Divisors: 1 5 23 71 115 355 653 1633 3265 8165 15019 46363 75095 231815 1066349 5331745