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5460481 = 13420037
BaseRepresentation
bin10100110101001000000001
3101021102101001
4110311020001
52344213411
6313012001
764261525
oct24651001
911242331
105460481
11309a5a4
1219b4001
131192570
14a21d85
1572cdc1
hex535201

5460481 has 4 divisors (see below), whose sum is σ = 5880532. Its totient is φ = 5040432.

The previous prime is 5460461. The next prime is 5460491. The reversal of 5460481 is 1840645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1840645 = 5368129.

It can be written as a sum of positive squares in 2 ways, for example, as 1540081 + 3920400 = 1241^2 + 1980^2 .

It is a cyclic number.

It is not a de Polignac number, because 5460481 - 25 = 5460449 is a prime.

It is a super-2 number, since 2×54604812 = 59633705502722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5460461) 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, 210006 + ... + 210031.

It is an arithmetic number, because the mean of its divisors is an integer number (1470133).

Almost surely, 25460481 is an apocalyptic number.

It is an amenable number.

5460481 is a deficient number, since it is larger than the sum of its proper divisors (420051).

5460481 is a wasteful number, since it uses less digits than its factorization.

5460481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420050.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 5460481 is about 2336.7672113413. The cubic root of 5460481 is about 176.0936248594.

The spelling of 5460481 in words is "five million, four hundred sixty thousand, four hundred eighty-one".

Divisors: 1 13 420037 5460481