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5407481 = 10635087
BaseRepresentation
bin10100101000001011111001
3101011201200002
4110220023321
52341014411
6311522345
763651152
oct24501371
911151602
105407481
1130637a2
1219893b5
1311743c1
14a0a929
1571c33b
hex5282f9

5407481 has 4 divisors (see below), whose sum is σ = 5413632. Its totient is φ = 5401332.

The previous prime is 5407469. The next prime is 5407487. The reversal of 5407481 is 1847045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1847045 = 5369409.

It is a cyclic number.

It is not a de Polignac number, because 5407481 - 214 = 5391097 is a prime.

It is a super-2 number, since 2×54074812 = 58481701530722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5407487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481 + ... + 3606.

It is an arithmetic number, because the mean of its divisors is an integer number (1353408).

Almost surely, 25407481 is an apocalyptic number.

It is an amenable number.

5407481 is a deficient number, since it is larger than the sum of its proper divisors (6151).

5407481 is a wasteful number, since it uses less digits than its factorization.

5407481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 5407481 is about 2325.3991055301. The cubic root of 5407481 is about 175.5220438595.

The spelling of 5407481 in words is "five million, four hundred seven thousand, four hundred eighty-one".

Divisors: 1 1063 5087 5407481