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148684485 = 3530493251
BaseRepresentation
bin10001101110010…
…11111011000101
3101100202221202210
420313023323011
5301030400420
622430454033
73453540315
oct1067137305
9340687683
10148684485
1176a23944
1241964319
1324a5b1b1
1415a65445
15d0be9e0
hex8dcbec5

148684485 has 16 divisors (see below), whose sum is σ = 238046400. Its totient is φ = 79248000.

The previous prime is 148684483. The next prime is 148684507. The reversal of 148684485 is 584486841.

It is a happy number.

It is not a de Polignac number, because 148684485 - 21 = 148684483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148684483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44110 + ... + 47360.

It is an arithmetic number, because the mean of its divisors is an integer number (14877900).

Almost surely, 2148684485 is an apocalyptic number.

148684485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148684485 is a deficient number, since it is larger than the sum of its proper divisors (89361915).

148684485 is a wasteful number, since it uses less digits than its factorization.

148684485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308.

The product of its digits is 983040, while the sum is 48.

The square root of 148684485 is about 12193.6247687060. The cubic root of 148684485 is about 529.7714512389.

The spelling of 148684485 in words is "one hundred forty-eight million, six hundred eighty-four thousand, four hundred eighty-five".

Divisors: 1 3 5 15 3049 3251 9147 9753 15245 16255 45735 48765 9912299 29736897 49561495 148684485