Search a number
-
+
2400472 = 23614919
BaseRepresentation
bin1001001010000011011000
311111221211101
421022003120
51103303342
6123241144
726255314
oct11120330
94457741
102400472
11139a568
129791b4
136607c9
14466b44
153263b7
hex24a0d8

2400472 has 16 divisors (see below), whose sum is σ = 4575600. Its totient is φ = 1180320.

The previous prime is 2400469. The next prime is 2400473. The reversal of 2400472 is 2740042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1972 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (285975).

22400472 is an apocalyptic number.

It is an amenable number.

2400472 is a deficient number, since it is larger than the sum of its proper divisors (2175128).

2400472 is a wasteful number, since it uses less digits than its factorization.

2400472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986 (or 4982 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2400472 is about 1549.3456683387. The cubic root of 2400472 is about 133.8953664509.

The spelling of 2400472 in words is "two million, four hundred thousand, four hundred seventy-two".

Divisors: 1 2 4 8 61 122 244 488 4919 9838 19676 39352 300059 600118 1200236 2400472