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145126785 = 359675119
BaseRepresentation
bin10001010011001…
…11010110000001
3101010002012112010
420221213112001
5244123024120
622222323133
73411362106
oct1051472601
9333065463
10145126785
1174a139a1
12407294a9
13240b3a4b
14153baaad
15cb1a7e0
hex8a67581

145126785 has 8 divisors (see below), whose sum is σ = 232202880. Its totient is φ = 77400944.

The previous prime is 145126783. The next prime is 145126801. The reversal of 145126785 is 587621541.

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

It is a cyclic number.

It is not a de Polignac number, because 145126785 - 21 = 145126783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145126781) 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, 4837545 + ... + 4837574.

It is an arithmetic number, because the mean of its divisors is an integer number (29025360).

Almost surely, 2145126785 is an apocalyptic number.

145126785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145126785 is a deficient number, since it is larger than the sum of its proper divisors (87076095).

145126785 is an equidigital number, since it uses as much as digits as its factorization.

145126785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9675127.

The product of its digits is 67200, while the sum is 39.

The square root of 145126785 is about 12046.8578890929. The cubic root of 145126785 is about 525.5118635937.

The spelling of 145126785 in words is "one hundred forty-five million, one hundred twenty-six thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 9675119 29025357 48375595 145126785