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148062161 = 1367169991
BaseRepresentation
bin10001101001100…
…11111111010001
3101022121100002202
420310303333101
5300400442121
622405252545
73445336052
oct1064637721
9338540082
10148062161
1176639325
1241704155
13248a0b60
1415942729
15ceea40b
hex8d33fd1

148062161 has 8 divisors (see below), whose sum is σ = 161832384. Its totient is φ = 134632080.

The previous prime is 148062151. The next prime is 148062179. The reversal of 148062161 is 161260841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148062161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148062151) 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, 84125 + ... + 85866.

It is an arithmetic number, because the mean of its divisors is an integer number (20229048).

Almost surely, 2148062161 is an apocalyptic number.

It is an amenable number.

148062161 is a deficient number, since it is larger than the sum of its proper divisors (13770223).

148062161 is a wasteful number, since it uses less digits than its factorization.

148062161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170071.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 148062161 is about 12168.0795937568. The cubic root of 148062161 is about 529.0312921099.

The spelling of 148062161 in words is "one hundred forty-eight million, sixty-two thousand, one hundred sixty-one".

Divisors: 1 13 67 871 169991 2209883 11389397 148062161