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8040148 = 222010037
BaseRepresentation
bin11110101010111011010100
3120010111000021
4132222323110
54024241043
6444154524
7125224444
oct36527324
916114007
108040148
1145a1756
122838a44
1318867ac
1410d4124
15a8c3ed
hex7aaed4

8040148 has 6 divisors (see below), whose sum is σ = 14070266. Its totient is φ = 4020072.

The previous prime is 8040121. The next prime is 8040157. The reversal of 8040148 is 8410408.

It can be written as a sum of positive squares in only one way, i.e., 4048144 + 3992004 = 2012^2 + 1998^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005015 + ... + 1005022.

Almost surely, 28040148 is an apocalyptic number.

It is an amenable number.

8040148 is a deficient number, since it is larger than the sum of its proper divisors (6030118).

8040148 is a wasteful number, since it uses less digits than its factorization.

8040148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010041 (or 2010039 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 8040148 is about 2835.5154734193. The cubic root of 8040148 is about 200.3340085476.

The spelling of 8040148 in words is "eight million, forty thousand, one hundred forty-eight".

Divisors: 1 2 4 2010037 4020074 8040148