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145015482 = 2324169247
BaseRepresentation
bin10001010010011…
…00001010111010
3101002212112211210
420221030022322
5244110443412
622220103550
73410416443
oct1051141272
9332775753
10145015482
1174948307
1240694bb6
13240751a1
141538c2ca
15cae783c
hex8a4c2ba

145015482 has 8 divisors (see below), whose sum is σ = 290030976. Its totient is φ = 48338492.

The previous prime is 145015477. The next prime is 145015511. The reversal of 145015482 is 284510541.

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

145015482 is an admirable number.

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, 12084618 + ... + 12084629.

It is an arithmetic number, because the mean of its divisors is an integer number (36253872).

Almost surely, 2145015482 is an apocalyptic number.

145015482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145015482 is a wasteful number, since it uses less digits than its factorization.

145015482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24169252.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 145015482 is about 12042.2374166930. The cubic root of 145015482 is about 525.3774845258.

The spelling of 145015482 in words is "one hundred forty-five million, fifteen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 24169247 48338494 72507741 145015482