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145708008 = 2337098563
BaseRepresentation
bin10001010111101…
…01001111101000
3101011011201210220
420223311033220
5244300124013
622243010040
73416332455
oct1053651750
9334151726
10145708008
1175280646
1240969920
1324258474
14154cc82c
15cbd2b23
hex8af53e8

145708008 has 32 divisors (see below), whose sum is σ = 364826400. Its totient is φ = 48495168.

The previous prime is 145708007. The next prime is 145708009. The reversal of 145708008 is 800807541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145708007) and next prime (145708009).

It is a self number, because there is not a number n which added to its sum of digits gives 145708008.

It is not an unprimeable number, because it can be changed into a prime (145708007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12735 + ... + 21297.

It is an arithmetic number, because the mean of its divisors is an integer number (11400825).

Almost surely, 2145708008 is an apocalyptic number.

It is an amenable number.

145708008 is an abundant number, since it is smaller than the sum of its proper divisors (219118392).

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

145708008 is a wasteful number, since it uses less digits than its factorization.

145708008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281 (or 9277 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 145708008 is about 12070.9572114228. The cubic root of 145708008 is about 526.2124756637.

It can be divided in two parts, 14570 and 8008, that added together give a triangular number (22578 = T212).

The spelling of 145708008 in words is "one hundred forty-five million, seven hundred eight thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 709 1418 2127 2836 4254 5672 8508 8563 17016 17126 25689 34252 51378 68504 102756 205512 6071167 12142334 18213501 24284668 36427002 48569336 72854004 145708008