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142466325 = 3529719583
BaseRepresentation
bin10000111110111…
…01110100010101
3100221002001001120
420133131310111
5242432410300
622045314153
73346641501
oct1037356425
9327061046
10142466325
1173467071
123b865959
1323691b01
1414cc7301
15c7923a0
hex87ddd15

142466325 has 24 divisors (see below), whose sum is σ = 237984768. Its totient is φ = 75194880.

The previous prime is 142466323. The next prime is 142466329. The reversal of 142466325 is 523664241.

It is not a de Polignac number, because 142466325 - 21 = 142466323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142466323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2517 + ... + 17066.

It is an arithmetic number, because the mean of its divisors is an integer number (9916032).

Almost surely, 2142466325 is an apocalyptic number.

142466325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142466325 is a deficient number, since it is larger than the sum of its proper divisors (95518443).

142466325 is a wasteful number, since it uses less digits than its factorization.

142466325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19693 (or 19688 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 142466325 is about 11935.9258124370. The cubic root of 142466325 is about 522.2808158607.

The spelling of 142466325 in words is "one hundred forty-two million, four hundred sixty-six thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 97 291 485 1455 2425 7275 19583 58749 97915 293745 489575 1468725 1899551 5698653 9497755 28493265 47488775 142466325