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146420210 = 2517981799
BaseRepresentation
bin10001011101000…
…11000111110010
3101012111220202202
420232203013302
5244440421320
622310143202
73425360036
oct1056430762
9335456682
10146420210
1175717742
1241051b02
13244476a1
14156361c6
15ccc3b75
hex8ba31f2

146420210 has 16 divisors (see below), whose sum is σ = 265032000. Its totient is φ = 58240176.

The previous prime is 146420179. The next prime is 146420233. The reversal of 146420210 is 12024641.

146420210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39110 + ... + 42689.

It is an arithmetic number, because the mean of its divisors is an integer number (16564500).

Almost surely, 2146420210 is an apocalyptic number.

146420210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146420210 is a deficient number, since it is larger than the sum of its proper divisors (118611790).

146420210 is a wasteful number, since it uses less digits than its factorization.

146420210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81985.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 146420210 is about 12100.4218934713. The cubic root of 146420210 is about 527.0684355315.

Adding to 146420210 its reverse (12024641), we get a palindrome (158444851).

The spelling of 146420210 in words is "one hundred forty-six million, four hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 179 358 895 1790 81799 163598 408995 817990 14642021 29284042 73210105 146420210