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163050148 = 2270957493
BaseRepresentation
bin10011011011111…
…11001010100100
3102100210210202101
421231333022210
5313220101043
624102421444
74016621602
oct1155771244
9370723671
10163050148
1184045a98
1246731884
1327a1aba1
1417924872
15e4ab24d
hex9b7f2a4

163050148 has 12 divisors (see below), whose sum is σ = 285745180. Its totient is φ = 81408672.

The previous prime is 163050143. The next prime is 163050161. The reversal of 163050148 is 841050361.

It can be written as a sum of positive squares in 2 ways, for example, as 42094144 + 120956004 = 6488^2 + 10998^2 .

It is not an unprimeable number, because it can be changed into a prime (163050143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25911 + ... + 31582.

Almost surely, 2163050148 is an apocalyptic number.

It is an amenable number.

163050148 is a deficient number, since it is larger than the sum of its proper divisors (122695032).

163050148 is a wasteful number, since it uses less digits than its factorization.

163050148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58206 (or 58204 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 163050148 is about 12769.1091310240. The cubic root of 163050148 is about 546.3115710645.

The spelling of 163050148 in words is "one hundred sixty-three million, fifty thousand, one hundred forty-eight".

Divisors: 1 2 4 709 1418 2836 57493 114986 229972 40762537 81525074 163050148