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145482674 = 2431691659
BaseRepresentation
bin10001010101111…
…10001110110010
3101010202021201012
420222332032302
5244220421144
622234110522
73414403511
oct1052761662
9333667635
10145482674
1175137317
124087b442
13241a9a2c
1415470678
15cb8ae9e
hex8abe3b2

145482674 has 8 divisors (see below), whose sum is σ = 223299120. Its totient is φ = 71049636.

The previous prime is 145482671. The next prime is 145482679. The reversal of 145482674 is 476284541.

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

It is not an unprimeable number, because it can be changed into a prime (145482671) 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, 845744 + ... + 845915.

It is an arithmetic number, because the mean of its divisors is an integer number (27912390).

Almost surely, 2145482674 is an apocalyptic number.

145482674 is a deficient number, since it is larger than the sum of its proper divisors (77816446).

145482674 is a wasteful number, since it uses less digits than its factorization.

145482674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691704.

The product of its digits is 215040, while the sum is 41.

The square root of 145482674 is about 12061.6198746271. The cubic root of 145482674 is about 525.9410773150.

The spelling of 145482674 in words is "one hundred forty-five million, four hundred eighty-two thousand, six hundred seventy-four".

Divisors: 1 2 43 86 1691659 3383318 72741337 145482674