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146040211 = 1397511399
BaseRepresentation
bin10001011010001…
…10010110010011
3101011210121111201
420231012112103
5244341241321
622254052031
73422215132
oct1055062623
9334717451
10146040211
1175488199
1240aaa017
1324343735
1415577919
15cc4b291
hex8b46593

146040211 has 8 divisors (see below), whose sum is σ = 147392000. Its totient is φ = 144693000.

The previous prime is 146040203. The next prime is 146040227. The reversal of 146040211 is 112040641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146040211 - 23 = 146040203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146040311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 103690 + ... + 105088.

It is an arithmetic number, because the mean of its divisors is an integer number (18424000).

Almost surely, 2146040211 is an apocalyptic number.

146040211 is a deficient number, since it is larger than the sum of its proper divisors (1351789).

146040211 is a wasteful number, since it uses less digits than its factorization.

146040211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 146040211 is about 12084.7098020598. The cubic root of 146040211 is about 526.6120800571.

Adding to 146040211 its reverse (112040641), we get a palindrome (258080852).

The spelling of 146040211 in words is "one hundred forty-six million, forty thousand, two hundred eleven".

Divisors: 1 139 751 1399 104389 194461 1050649 146040211