Search a number
-
+
148880384 = 210145391
BaseRepresentation
bin10001101111110…
…11110000000000
3101101010220111022
420313323300000
5301103133014
622435005012
73455314412
oct1067736000
9341126438
10148880384
1177048044
1241a39768
1324ac9403
1415ab69b2
15d10ca8e
hex8dfbc00

148880384 has 22 divisors (see below), whose sum is σ = 297617424. Its totient is φ = 74439680.

The previous prime is 148880377. The next prime is 148880429. The reversal of 148880384 is 483088841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71672 + ... + 73719.

Almost surely, 2148880384 is an apocalyptic number.

It is an amenable number.

148880384 is a deficient number, since it is larger than the sum of its proper divisors (148737040).

148880384 is an equidigital number, since it uses as much as digits as its factorization.

148880384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145411 (or 145393 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 148880384 is about 12201.6549697162. The cubic root of 148880384 is about 530.0040156335.

The spelling of 148880384 in words is "one hundred forty-eight million, eight hundred eighty thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 145391 290782 581564 1163128 2326256 4652512 9305024 18610048 37220096 74440192 148880384