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213768150 = 23521425121
BaseRepresentation
bin11001011110111…
…01011111010110
3112220020112202220
430233131133112
5414211040100
633113443210
75203666521
oct1457353726
9486215686
10213768150
11aa7371a2
125b710506
133539803b
1420567bb8
1513b78aa0
hexcbdd7d6

213768150 has 24 divisors (see below), whose sum is σ = 530145384. Its totient is φ = 57004800.

The previous prime is 213768127. The next prime is 213768167. The reversal of 213768150 is 51867312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 712411 + ... + 712710.

It is an arithmetic number, because the mean of its divisors is an integer number (22089391).

Almost surely, 2213768150 is an apocalyptic number.

213768150 is an abundant number, since it is smaller than the sum of its proper divisors (316377234).

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

213768150 is a wasteful number, since it uses less digits than its factorization.

213768150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425136 (or 1425131 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 213768150 is about 14620.8122209404. The cubic root of 213768150 is about 597.9263135195.

The spelling of 213768150 in words is "two hundred thirteen million, seven hundred sixty-eight thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1425121 2850242 4275363 7125605 8550726 14251210 21376815 35628025 42753630 71256050 106884075 213768150