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146021050 = 2527417203
BaseRepresentation
bin10001011010000…
…01101010111010
3101011202122020001
420231001222322
5244340133200
622253423214
73422105230
oct1055015272
9334678201
10146021050
117547485a
1240a9ab0a
1324337ab6
1415570950
15cc4576a
hex8b41aba

146021050 has 24 divisors (see below), whose sum is σ = 310399776. Its totient is φ = 50064240.

The previous prime is 146021011. The next prime is 146021063. The reversal of 146021050 is 50120641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208252 + ... + 208951.

It is an arithmetic number, because the mean of its divisors is an integer number (12933324).

Almost surely, 2146021050 is an apocalyptic number.

146021050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146021050 is an abundant number, since it is smaller than the sum of its proper divisors (164378726).

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

146021050 is a wasteful number, since it uses less digits than its factorization.

146021050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417222 (or 417217 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 146021050 is about 12083.9169973978. The cubic root of 146021050 is about 526.5890479179.

Adding to 146021050 its reverse (50120641), we get a palindrome (196141691).

The spelling of 146021050 in words is "one hundred forty-six million, twenty-one thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 417203 834406 2086015 2920421 4172030 5840842 10430075 14602105 20860150 29204210 73010525 146021050