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146870082 = 23246317623
BaseRepresentation
bin10001100000100…
…00111101000010
3101020100202212200
420300100331002
5300044320312
622323534030
73432242442
oct1060207502
9336322780
10146870082
11759a4737
124122a316
1324574398
1415712122
15cd620dc
hex8c10f42

146870082 has 24 divisors (see below), whose sum is σ = 318923904. Its totient is φ = 48848184.

The previous prime is 146870081. The next prime is 146870093. The reversal of 146870082 is 280078641.

It is not an unprimeable number, because it can be changed into a prime (146870081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478 + ... + 17145.

It is an arithmetic number, because the mean of its divisors is an integer number (13288496).

Almost surely, 2146870082 is an apocalyptic number.

146870082 is an abundant number, since it is smaller than the sum of its proper divisors (172053822).

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

146870082 is a wasteful number, since it uses less digits than its factorization.

146870082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18094 (or 18091 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 146870082 is about 12118.9967406547. The cubic root of 146870082 is about 527.6076846409.

The spelling of 146870082 in words is "one hundred forty-six million, eight hundred seventy thousand, eighty-two".

Divisors: 1 2 3 6 9 18 463 926 1389 2778 4167 8334 17623 35246 52869 105738 158607 317214 8159449 16318898 24478347 48956694 73435041 146870082