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5145858 = 2322631087
BaseRepresentation
bin10011101000010100000010
3100200102210100
4103220110002
52304131413
6302143230
761511334
oct23502402
910612710
105145858
1129a5183
121881b16
1310b22b3
1497d454
156b9a73
hex4e8502

5145858 has 24 divisors (see below), whose sum is σ = 11202048. Its totient is φ = 1707192.

The previous prime is 5145851. The next prime is 5145871. The reversal of 5145858 is 8585415.

It is not an unprimeable number, because it can be changed into a prime (5145851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4191 + ... + 5277.

It is an arithmetic number, because the mean of its divisors is an integer number (466752).

Almost surely, 25145858 is an apocalyptic number.

5145858 is an abundant number, since it is smaller than the sum of its proper divisors (6056190).

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

5145858 is a wasteful number, since it uses less digits than its factorization.

5145858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1355 counting only the distinct ones).

The product of its digits is 32000, while the sum is 36.

The square root of 5145858 is about 2268.4483683787. The cubic root of 5145858 is about 172.6444410868.

The spelling of 5145858 in words is "five million, one hundred forty-five thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 9 18 263 526 789 1087 1578 2174 2367 3261 4734 6522 9783 19566 285881 571762 857643 1715286 2572929 5145858