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8238938 = 237111337
BaseRepresentation
bin11111011011011101011010
3120111120200212
4133123131122
54102121223
6452331122
7130013141
oct37333532
916446625
108238938
114718044
122913aa2
131926116
141146758
15acb278
hex7db75a

8238938 has 8 divisors (see below), whose sum is σ = 12692532. Its totient is φ = 4008096.

The previous prime is 8238907. The next prime is 8238953. The reversal of 8238938 is 8398328.

It can be written as a sum of positive squares in 2 ways, for example, as 7991929 + 247009 = 2827^2 + 497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8238895 and 8238904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55595 + ... + 55742.

Almost surely, 28238938 is an apocalyptic number.

8238938 is a deficient number, since it is larger than the sum of its proper divisors (4453594).

8238938 is a wasteful number, since it uses less digits than its factorization.

8238938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111376.

The product of its digits is 82944, while the sum is 41.

The square root of 8238938 is about 2870.3550303055. The cubic root of 8238938 is about 201.9716491270.

The spelling of 8238938 in words is "eight million, two hundred thirty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 37 74 111337 222674 4119469 8238938