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5434521 = 31811507
BaseRepresentation
bin10100101110110010011001
3101020002202120
4110232302121
52342401041
6312251453
764123041
oct24566231
911202676
105434521
113082044
1219a0b89
1311837c1
14a16721
15725366
hex52ec99

5434521 has 4 divisors (see below), whose sum is σ = 7246032. Its totient is φ = 3623012.

The previous prime is 5434501. The next prime is 5434529. The reversal of 5434521 is 1254345.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5434521 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5434491 and 5434500.

It is not an unprimeable number, because it can be changed into a prime (5434529) 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, 905751 + ... + 905756.

It is an arithmetic number, because the mean of its divisors is an integer number (1811508).

Almost surely, 25434521 is an apocalyptic number.

It is an amenable number.

5434521 is a deficient number, since it is larger than the sum of its proper divisors (1811511).

5434521 is a wasteful number, since it uses less digits than its factorization.

5434521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811510.

The product of its digits is 2400, while the sum is 24.

The square root of 5434521 is about 2331.2059111112. The cubic root of 5434521 is about 175.8141223718.

Adding to 5434521 its reverse (1254345), we get a palindrome (6688866).

The spelling of 5434521 in words is "five million, four hundred thirty-four thousand, five hundred twenty-one".

Divisors: 1 3 1811507 5434521