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146420050 = 2527418343
BaseRepresentation
bin10001011101000…
…11000101010010
3101012111220112211
420232203011102
5244440420200
622310142334
73425356420
oct1056430522
9335456484
10146420050
1175717607
12410519aa
13244475aa
1415636110
15ccc3aba
hex8ba3152

146420050 has 24 divisors (see below), whose sum is σ = 311247936. Its totient is φ = 50201040.

The previous prime is 146419967. The next prime is 146420077. The reversal of 146420050 is 50024641.

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, 208822 + ... + 209521.

It is an arithmetic number, because the mean of its divisors is an integer number (12968664).

Almost surely, 2146420050 is an apocalyptic number.

146420050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146420050 is an abundant number, since it is smaller than the sum of its proper divisors (164827886).

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

146420050 is a wasteful number, since it uses less digits than its factorization.

146420050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418362 (or 418357 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 146420050 is about 12100.4152821298. The cubic root of 146420050 is about 527.0682435476.

Adding to 146420050 its reverse (50024641), we get a palindrome (196444691).

The spelling of 146420050 in words is "one hundred forty-six million, four hundred twenty thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 418343 836686 2091715 2928401 4183430 5856802 10458575 14642005 20917150 29284010 73210025 146420050