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5731270 = 252919763
BaseRepresentation
bin10101110111001111000110
3101210011211021
4111313033012
52431400040
6322501354
766500146
oct25671706
911704737
105731270
113264a96
121b0485a
1312588ac
14a92926
1578324a
hex5773c6

5731270 has 16 divisors (see below), whose sum is σ = 10672560. Its totient is φ = 2213344.

The previous prime is 5731259. The next prime is 5731277. The reversal of 5731270 is 721375.

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731277) 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, 9592 + ... + 10171.

It is an arithmetic number, because the mean of its divisors is an integer number (667035).

Almost surely, 25731270 is an apocalyptic number.

5731270 is a deficient number, since it is larger than the sum of its proper divisors (4941290).

5731270 is a wasteful number, since it uses less digits than its factorization.

5731270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19799.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 5731270 is about 2394.0071010755. The cubic root of 5731270 is about 178.9576588054.

The spelling of 5731270 in words is "five million, seven hundred thirty-one thousand, two hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 19763 39526 98815 197630 573127 1146254 2865635 5731270