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458495148 = 22338207929
BaseRepresentation
bin11011010101000…
…001010010101100
31011221201222002210
4123111001102230
51414333321043
6113255050420
714235100356
oct3325012254
91157658083
10458495148
11215899211
12109670a10
1373cb2607
1444c700d6
152a3ba633
hex1b5414ac

458495148 has 12 divisors (see below), whose sum is σ = 1069822040. Its totient is φ = 152831712.

The previous prime is 458495143. The next prime is 458495161. The reversal of 458495148 is 841594854.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 458495097 and 458495106.

It is not an unprimeable number, because it can be changed into a prime (458495143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19103953 + ... + 19103976.

Almost surely, 2458495148 is an apocalyptic number.

It is an amenable number.

458495148 is an abundant number, since it is smaller than the sum of its proper divisors (611326892).

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

458495148 is a wasteful number, since it uses less digits than its factorization.

458495148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38207936 (or 38207934 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The square root of 458495148 is about 21412.4998073555. The cubic root of 458495148 is about 771.1015593597.

The spelling of 458495148 in words is "four hundred fifty-eight million, four hundred ninety-five thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 38207929 76415858 114623787 152831716 229247574 458495148