Search a number
-
+
148568043 = 31316722811
BaseRepresentation
bin10001101101011…
…11011111101011
3101100120001001010
420312233133223
5301013134133
622424155003
73452543661
oct1066573753
9340501033
10148568043
1176954408
1241908a63
1324a1a1b0
1415a34c31
15d09a263
hex8daf7eb

148568043 has 16 divisors (see below), whose sum is σ = 214615296. Its totient is φ = 90875040.

The previous prime is 148568003. The next prime is 148568059. The reversal of 148568043 is 340865841.

It is not a de Polignac number, because 148568043 - 216 = 148502507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 148567992 and 148568010.

It is not an unprimeable number, because it can be changed into a prime (148568003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4893 + ... + 17918.

It is an arithmetic number, because the mean of its divisors is an integer number (13413456).

Almost surely, 2148568043 is an apocalyptic number.

148568043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

148568043 is a deficient number, since it is larger than the sum of its proper divisors (66047253).

148568043 is a wasteful number, since it uses less digits than its factorization.

148568043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22994.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 148568043 is about 12188.8491253276. The cubic root of 148568043 is about 529.6331185858.

The spelling of 148568043 in words is "one hundred forty-eight million, five hundred sixty-eight thousand, forty-three".

Divisors: 1 3 13 39 167 501 2171 6513 22811 68433 296543 889629 3809437 11428311 49522681 148568043