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5212158 = 237193643
BaseRepresentation
bin10011111000011111111110
3100210210201220
4103320133332
52313242113
6303414210
762205540
oct23703776
910723656
105212158
112a3aa76
1218b4366
131106523
14999690
156ce523
hex4f87fe

5212158 has 32 divisors (see below), whose sum is σ = 11993856. Its totient is φ = 1479168.

The previous prime is 5212157. The next prime is 5212171. The reversal of 5212158 is 8512125.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7785 + ... + 8427.

It is an arithmetic number, because the mean of its divisors is an integer number (374808).

Almost surely, 25212158 is an apocalyptic number.

5212158 is an abundant number, since it is smaller than the sum of its proper divisors (6781698).

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

5212158 is a wasteful number, since it uses less digits than its factorization.

5212158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848.

The product of its digits is 800, while the sum is 24.

The square root of 5212158 is about 2283.0151116451. The cubic root of 5212158 is about 173.3827382180.

The spelling of 5212158 in words is "five million, two hundred twelve thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 193 386 579 643 1158 1286 1351 1929 2702 3858 4053 4501 8106 9002 13503 27006 124099 248198 372297 744594 868693 1737386 2606079 5212158