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269134148 = 2279784421
BaseRepresentation
bin10000000010101…
…010100101000100
3200202102102122102
4100002222211010
51022344243043
642412251232
76445413443
oct2002524504
9622372572
10269134148
11128a12518
1276170b18
13439b199a
1427a5ad5a
15189636b8
hex100aa944

269134148 has 12 divisors (see below), whose sum is σ = 471581292. Its totient is φ = 134396640.

The previous prime is 269134147. The next prime is 269134169. The reversal of 269134148 is 841431962.

It can be written as a sum of positive squares in 2 ways, for example, as 206439424 + 62694724 = 14368^2 + 7918^2 .

It is not an unprimeable number, because it can be changed into a prime (269134147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39023 + ... + 45398.

It is an arithmetic number, because the mean of its divisors is an integer number (39298441).

Almost surely, 2269134148 is an apocalyptic number.

It is an amenable number.

269134148 is a deficient number, since it is larger than the sum of its proper divisors (202447144).

269134148 is a wasteful number, since it uses less digits than its factorization.

269134148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85222 (or 85220 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 269134148 is about 16405.3085310822. The cubic root of 269134148 is about 645.6387702712.

The spelling of 269134148 in words is "two hundred sixty-nine million, one hundred thirty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 797 1594 3188 84421 168842 337684 67283537 134567074 269134148