Search a number
-
+
148441311 = 3269123869
BaseRepresentation
bin10001101100100…
…00100011011111
3101100022121012100
420312100203133
5301000110221
622421340143
73451505334
oct1066204337
9340277170
10148441311
1176878177
1241867653
13249a45c5
1415a0098b
15d072926
hex8d908df

148441311 has 12 divisors (see below), whose sum is σ = 214734520. Its totient is φ = 98813520.

The previous prime is 148441301. The next prime is 148441313. The reversal of 148441311 is 113144841.

148441311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-148441311 is a prime.

It is a super-2 number, since 2×1484413112 = 44069645622797442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148441313) 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, 5716 + ... + 18153.

Almost surely, 2148441311 is an apocalyptic number.

148441311 is a deficient number, since it is larger than the sum of its proper divisors (66293209).

148441311 is a wasteful number, since it uses less digits than its factorization.

148441311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24566 (or 24563 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 148441311 is about 12183.6493301474. The cubic root of 148441311 is about 529.4824792839.

The spelling of 148441311 in words is "one hundred forty-eight million, four hundred forty-one thousand, three hundred eleven".

Divisors: 1 3 9 691 2073 6219 23869 71607 214821 16493479 49480437 148441311