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5648331 = 313144829
BaseRepresentation
bin10101100010111111001011
3101121222001110
4111202333023
52421221311
6321021403
766003303
oct25427713
911558043
105648331
113208747
121a84863
131229c10
14a70603
157688a6
hex562fcb

5648331 has 8 divisors (see below), whose sum is σ = 8110480. Its totient is φ = 3475872.

The previous prime is 5648329. The next prime is 5648333. The reversal of 5648331 is 1338465.

It is an interprime number because it is at equal distance from previous prime (5648329) and next prime (5648333).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5648331 - 21 = 5648329 is a prime.

It is a super-2 number, since 2×56483312 = 63807286171122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5648333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72376 + ... + 72453.

It is an arithmetic number, because the mean of its divisors is an integer number (1013810).

Almost surely, 25648331 is an apocalyptic number.

5648331 is a deficient number, since it is larger than the sum of its proper divisors (2462149).

5648331 is a wasteful number, since it uses less digits than its factorization.

5648331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144845.

The product of its digits is 8640, while the sum is 30.

The square root of 5648331 is about 2376.6217620816. The cubic root of 5648331 is about 178.0902101339.

The spelling of 5648331 in words is "five million, six hundred forty-eight thousand, three hundred thirty-one".

Divisors: 1 3 13 39 144829 434487 1882777 5648331