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5315310 = 23257111359
BaseRepresentation
bin10100010001101011101110
3101000001020100
4110101223232
52330042220
6305531530
763115350
oct24215356
911001210
105315310
113000520
121943ba6
131141470
149c50d0
156eed90
hex511aee

5315310 has 192 divisors, whose sum is σ = 18869760. Its totient is φ = 1002240.

The previous prime is 5315293. The next prime is 5315329. The reversal of 5315310 is 135135.

It is a happy number.

It is a super-2 number, since 2×53153102 = 56505040792200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 90061 + ... + 90119.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

Almost surely, 25315310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5315310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

5315310 is an abundant number, since it is smaller than the sum of its proper divisors (13554450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5315310 is a wasteful number, since it uses less digits than its factorization.

5315310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 5315310 is about 2305.4956083237. The cubic root of 5315310 is about 174.5190604325.

It can be divided in two parts, 5315 and 310, that added together give a square (5625 = 752).

The spelling of 5315310 in words is "five million, three hundred fifteen thousand, three hundred ten".