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8149914 = 232452773
BaseRepresentation
bin11111000101101110011010
3120100001120200
4133011232122
54041244124
6450403030
7126162453
oct37055632
916301520
108149914
114667173
122890476
1318c4746
14112212a
15aaebc9
hex7c5b9a

8149914 has 12 divisors (see below), whose sum is σ = 17658186. Its totient is φ = 2716632.

The previous prime is 8149913. The next prime is 8149927. The reversal of 8149914 is 4199418.

It can be written as a sum of positive squares in only one way, i.e., 7469289 + 680625 = 2733^2 + 825^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8149913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226369 + ... + 226404.

Almost surely, 28149914 is an apocalyptic number.

8149914 is an abundant number, since it is smaller than the sum of its proper divisors (9508272).

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

8149914 is a wasteful number, since it uses less digits than its factorization.

8149914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452781 (or 452778 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 8149914 is about 2854.8054224413. The cubic root of 8149914 is about 201.2415600282.

The spelling of 8149914 in words is "eight million, one hundred forty-nine thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 452773 905546 1358319 2716638 4074957 8149914