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142882050 = 2352952547
BaseRepresentation
bin10001000010000…
…11010100000010
3100221212011022210
420201003110002
5243034211200
622102242550
73353322513
oct1041032402
9327764283
10142882050
1173720443
123ba26456
13237a90bc
1414d94a0a
15c825650
hex8843502

142882050 has 24 divisors (see below), whose sum is σ = 354347856. Its totient is φ = 38101840.

The previous prime is 142882039. The next prime is 142882099. The reversal of 142882050 is 50288241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 142881999 and 142882017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476124 + ... + 476423.

It is an arithmetic number, because the mean of its divisors is an integer number (14764494).

Almost surely, 2142882050 is an apocalyptic number.

142882050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142882050 is an abundant number, since it is smaller than the sum of its proper divisors (211465806).

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

142882050 is a wasteful number, since it uses less digits than its factorization.

142882050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952562 (or 952557 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 142882050 is about 11953.3279884725. The cubic root of 142882050 is about 522.7883377593.

The spelling of 142882050 in words is "one hundred forty-two million, eight hundred eighty-two thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 952547 1905094 2857641 4762735 5715282 9525470 14288205 23813675 28576410 47627350 71441025 142882050