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148484397 = 388356053
BaseRepresentation
bin10001101100110…
…11000100101101
3101100101210022010
420312123010231
5301003000042
622422311433
73452045055
oct1066330455
9340353263
10148484397
11768a7586
1241888579
13249bb0b9
1415a12565
15d08059c
hex8d9b12d

148484397 has 8 divisors (see below), whose sum is σ = 198206944. Its totient is φ = 98875728.

The previous prime is 148484353. The next prime is 148484417. The reversal of 148484397 is 793484841.

148484397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 148484397 - 26 = 148484333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148484317) 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, 25378 + ... + 30675.

It is an arithmetic number, because the mean of its divisors is an integer number (24775868).

Almost surely, 2148484397 is an apocalyptic number.

It is an amenable number.

148484397 is a deficient number, since it is larger than the sum of its proper divisors (49722547).

148484397 is an equidigital number, since it uses as much as digits as its factorization.

148484397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56939.

The product of its digits is 774144, while the sum is 48.

The square root of 148484397 is about 12185.4173912919. The cubic root of 148484397 is about 529.5337028395.

The spelling of 148484397 in words is "one hundred forty-eight million, four hundred eighty-four thousand, three hundred ninety-seven".

Divisors: 1 3 883 2649 56053 168159 49494799 148484397