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412388142 = 231731312917
BaseRepresentation
bin11000100101001…
…000101100101110
31001201222111011220
4120211020230232
51321032410032
6104530524210
713135145535
oct3045105456
91051874156
10412388142
111a1867351
12b6136666
136758b16a
143caab31c
152630e12c
hex18948b2e

412388142 has 32 divisors (see below), whose sum is σ = 876150432. Its totient is φ = 128953344.

The previous prime is 412388101. The next prime is 412388143. The reversal of 412388142 is 241883214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412388143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25468 + ... + 38384.

It is an arithmetic number, because the mean of its divisors is an integer number (27379701).

Almost surely, 2412388142 is an apocalyptic number.

412388142 is an abundant number, since it is smaller than the sum of its proper divisors (463762290).

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

412388142 is a wasteful number, since it uses less digits than its factorization.

412388142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13252.

The product of its digits is 12288, while the sum is 33.

The square root of 412388142 is about 20307.3420712805. The cubic root of 412388142 is about 744.3354836014.

The spelling of 412388142 in words is "four hundred twelve million, three hundred eighty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 313 626 939 1878 5321 10642 12917 15963 25834 31926 38751 77502 219589 439178 658767 1317534 4043021 8086042 12129063 24258126 68731357 137462714 206194071 412388142