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142882426 = 2227314719
BaseRepresentation
bin10001000010000…
…11011001111010
3100221212011211201
420201003121322
5243034214201
622102244414
73353323561
oct1041033172
9327764751
10142882426
1173720755
123ba2670a
13237a931b
1414d94bd8
15c825801
hex884367a

142882426 has 8 divisors (see below), whose sum is σ = 215268480. Its totient is φ = 71126268.

The previous prime is 142882387. The next prime is 142882427. The reversal of 142882426 is 624288241.

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 (142882427) 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, 156906 + ... + 157813.

It is an arithmetic number, because the mean of its divisors is an integer number (26908560).

Almost surely, 2142882426 is an apocalyptic number.

142882426 is a deficient number, since it is larger than the sum of its proper divisors (72386054).

142882426 is a wasteful number, since it uses less digits than its factorization.

142882426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314948.

The product of its digits is 49152, while the sum is 37.

The square root of 142882426 is about 11953.3437162996. The cubic root of 142882426 is about 522.7887963385.

The spelling of 142882426 in words is "one hundred forty-two million, eight hundred eighty-two thousand, four hundred twenty-six".

Divisors: 1 2 227 454 314719 629438 71441213 142882426