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5652439 = 13434803
BaseRepresentation
bin10101100011111111010111
3101122011200121
4111203333113
52421334224
6321052411
766021262
oct25437727
911564617
105652439
113210841
121a87107
13122ba50
14a71cd9
15769be4
hex563fd7

5652439 has 4 divisors (see below), whose sum is σ = 6087256. Its totient is φ = 5217624.

The previous prime is 5652431. The next prime is 5652469. The reversal of 5652439 is 9342565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9342565 = 51868513.

It is a cyclic number.

It is not a de Polignac number, because 5652439 - 23 = 5652431 is a prime.

It is a super-3 number, since 3×56524393 (a number of 21 digits) contains 333 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 (5652431) 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, 217389 + ... + 217414.

It is an arithmetic number, because the mean of its divisors is an integer number (1521814).

Almost surely, 25652439 is an apocalyptic number.

5652439 is a deficient number, since it is larger than the sum of its proper divisors (434817).

5652439 is a wasteful number, since it uses less digits than its factorization.

5652439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434816.

The product of its digits is 32400, while the sum is 34.

The square root of 5652439 is about 2377.4858569506. The cubic root of 5652439 is about 178.1333743472.

The spelling of 5652439 in words is "five million, six hundred fifty-two thousand, four hundred thirty-nine".

Divisors: 1 13 434803 5652439