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146521482 = 2332177591
BaseRepresentation
bin10001011101110…
…11110110001010
3101012201001200120
420232323312022
5300002141412
622312244110
73426261222
oct1056736612
9335631616
10146521482
1175786838
12410a0636
1324481803
1415661082
15cce3b8c
hex8bbbd8a

146521482 has 16 divisors (see below), whose sum is σ = 293172672. Its totient is φ = 48818880.

The previous prime is 146521471. The next prime is 146521489. The reversal of 146521482 is 284125641.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (146521489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15507 + ... + 23097.

It is an arithmetic number, because the mean of its divisors is an integer number (18323292).

Almost surely, 2146521482 is an apocalyptic number.

146521482 is an abundant number, since it is smaller than the sum of its proper divisors (146651190).

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

146521482 is a wasteful number, since it uses less digits than its factorization.

146521482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813.

The product of its digits is 15360, while the sum is 33.

The square root of 146521482 is about 12104.6058176217. The cubic root of 146521482 is about 527.1899237085.

The spelling of 146521482 in words is "one hundred forty-six million, five hundred twenty-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 3217 6434 7591 9651 15182 19302 22773 45546 24420247 48840494 73260741 146521482