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148144411 = 377156393
BaseRepresentation
bin10001101010010…
…00000100011011
3101022202111221001
420311020010123
5300411110121
622411125431
73446130622
oct1065100433
9338674831
10148144411
11766950a8
1241743877
13248cc41c
14159646b9
15d014991
hex8d4811b

148144411 has 8 divisors (see below), whose sum is σ = 154293984. Its totient is φ = 142107840.

The previous prime is 148144397. The next prime is 148144421. The reversal of 148144411 is 114441841.

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

It is a cyclic number.

It is not a de Polignac number, because 148144411 - 211 = 148142363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148144411.

It is not an unprimeable number, because it can be changed into a prime (148144421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25570 + ... + 30823.

It is an arithmetic number, because the mean of its divisors is an integer number (19286748).

Almost surely, 2148144411 is an apocalyptic number.

148144411 is a deficient number, since it is larger than the sum of its proper divisors (6149573).

148144411 is an equidigital number, since it uses as much as digits as its factorization.

148144411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56501.

The product of its digits is 2048, while the sum is 28.

The square root of 148144411 is about 12171.4588690099. The cubic root of 148144411 is about 529.1292346873.

The spelling of 148144411 in words is "one hundred forty-eight million, one hundred forty-four thousand, four hundred eleven".

Divisors: 1 37 71 2627 56393 2086541 4003903 148144411