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2406472 = 23300809
BaseRepresentation
bin1001001011100001001000
311112021001121
421023201020
51104001342
6123325024
726311645
oct11134110
94467047
102406472
1113a4022
12980774
13663463
14468dcc
15328067
hex24b848

2406472 has 8 divisors (see below), whose sum is σ = 4512150. Its totient is φ = 1203232.

The previous prime is 2406463. The next prime is 2406479. The reversal of 2406472 is 2746042.

It can be written as a sum of positive squares in only one way, i.e., 1378276 + 1028196 = 1174^2 + 1014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-5 number, since 5×24064725 (a number of 33 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2406479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150397 + ... + 150412.

22406472 is an apocalyptic number.

It is an amenable number.

2406472 is a deficient number, since it is larger than the sum of its proper divisors (2105678).

2406472 is a wasteful number, since it uses less digits than its factorization.

2406472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300815 (or 300811 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2406472 is about 1551.2807611777. The cubic root of 2406472 is about 134.0068311658.

The spelling of 2406472 in words is "two million, four hundred six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 300809 601618 1203236 2406472