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146606013 = 3216289557
BaseRepresentation
bin10001011110100…
…00011110111101
3101012212100122100
420233100132331
5300012343023
622314135313
73430062531
oct1057203675
9335770570
10146606013
11758342a4
1241121539
13244b1128
1415683bc1
15cd0dc43
hex8bd07bd

146606013 has 6 divisors (see below), whose sum is σ = 211764254. Its totient is φ = 97737336.

The previous prime is 146605999. The next prime is 146606023. The reversal of 146606013 is 310606641.

146606013 is a `hidden beast` number, since 1 + 46 + 606 + 0 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 108930969 + 37675044 = 10437^2 + 6138^2 .

It is not a de Polignac number, because 146606013 - 216 = 146540477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146606023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8144770 + ... + 8144787.

Almost surely, 2146606013 is an apocalyptic number.

It is an amenable number.

146606013 is a deficient number, since it is larger than the sum of its proper divisors (65158241).

146606013 is a wasteful number, since it uses less digits than its factorization.

146606013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16289563 (or 16289560 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 146606013 is about 12108.0970015936. The cubic root of 146606013 is about 527.2912861473.

The spelling of 146606013 in words is "one hundred forty-six million, six hundred six thousand, thirteen".

Divisors: 1 3 9 16289557 48868671 146606013