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148684607 = 9713111701
BaseRepresentation
bin10001101110010…
…11111100111111
3101100202221221022
420313023330333
5301030401412
622430454355
73453540551
oct1067137477
9340687838
10148684607
1176a23a45
12419643bb
1324a5b276
1415a654d1
15d0bea72
hex8dcbf3f

148684607 has 8 divisors (see below), whose sum is σ = 151377072. Its totient is φ = 146016000.

The previous prime is 148684603. The next prime is 148684631. The reversal of 148684607 is 706486841.

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

It is a cyclic number.

It is not a de Polignac number, because 148684607 - 22 = 148684603 is a prime.

It is a super-2 number, since 2×1486846072 = 44214224717488898, 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 (148684603) 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 7 ways as a sum of consecutive naturals, for example, 6857 + ... + 18557.

It is an arithmetic number, because the mean of its divisors is an integer number (18922134).

Almost surely, 2148684607 is an apocalyptic number.

148684607 is a deficient number, since it is larger than the sum of its proper divisors (2692465).

148684607 is a wasteful number, since it uses less digits than its factorization.

148684607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11929.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 148684607 is about 12193.6297713191. The cubic root of 148684607 is about 529.7715961366.

The spelling of 148684607 in words is "one hundred forty-eight million, six hundred eighty-four thousand, six hundred seven".

Divisors: 1 97 131 11701 12707 1134997 1532831 148684607