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148822907 = 4133710771
BaseRepresentation
bin10001101111011…
…01101101111011
3101101000222122112
420313231231323
5301044313112
622433442535
73454655012
oct1067555573
9341028575
10148822907
1177008942
1241a1044b
1324aa91bc
1415a9da79
15d0eaa22
hex8dedb7b

148822907 has 8 divisors (see below), whose sum is σ = 152919312. Its totient is φ = 144748800.

The previous prime is 148822889. The next prime is 148822937. The reversal of 148822907 is 709228841.

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 148822907 - 220 = 147774331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148822937) 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, 8432 + ... + 19202.

It is an arithmetic number, because the mean of its divisors is an integer number (19114914).

Almost surely, 2148822907 is an apocalyptic number.

148822907 is a deficient number, since it is larger than the sum of its proper divisors (4096405).

148822907 is a wasteful number, since it uses less digits than its factorization.

148822907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11149.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 148822907 is about 12199.2994470994. The cubic root of 148822907 is about 529.9358021209.

The spelling of 148822907 in words is "one hundred forty-eight million, eight hundred twenty-two thousand, nine hundred seven".

Divisors: 1 41 337 10771 13817 441611 3629827 148822907