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375227838 = 23220845991
BaseRepresentation
bin10110010111011…
…000010110111110
3222011001112211100
4112113120112332
51232024242323
6101122233530
712204245466
oct2627302676
9864045740
10375227838
11182896257
12a57b58a6
135c97a00b
1437b96ba6
1522e1d943
hex165d85be

375227838 has 12 divisors (see below), whose sum is σ = 812993688. Its totient is φ = 125075940.

The previous prime is 375227821. The next prime is 375227851. The reversal of 375227838 is 838722573.

375227838 is a `hidden beast` number, since 375 + 2 + 278 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 375227793 and 375227802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10422978 + ... + 10423013.

It is an arithmetic number, because the mean of its divisors is an integer number (67749474).

Almost surely, 2375227838 is an apocalyptic number.

375227838 is an abundant number, since it is smaller than the sum of its proper divisors (437765850).

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

375227838 is a wasteful number, since it uses less digits than its factorization.

375227838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20845999 (or 20845996 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 375227838 is about 19370.7985896297. The cubic root of 375227838 is about 721.2707997009.

The spelling of 375227838 in words is "three hundred seventy-five million, two hundred twenty-seven thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 9 18 20845991 41691982 62537973 125075946 187613919 375227838