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148494863 = 1125153783
BaseRepresentation
bin10001101100111…
…01101000001111
3101100102022122202
420312131220033
5301003313423
622422432115
73452120426
oct1066355017
9340368582
10148494863
1176904430
124189263b
13249c2aaa
1415a162bd
15d083728
hex8d9da0f

148494863 has 8 divisors (see below), whose sum is σ = 162642816. Its totient is φ = 134455000.

The previous prime is 148494851. The next prime is 148494883. The reversal of 148494863 is 368494841.

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 148494863 - 214 = 148478479 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 (148494803) 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, 24131 + ... + 29652.

It is an arithmetic number, because the mean of its divisors is an integer number (20330352).

Almost surely, 2148494863 is an apocalyptic number.

148494863 is a deficient number, since it is larger than the sum of its proper divisors (14147953).

148494863 is a wasteful number, since it uses less digits than its factorization.

148494863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54045.

The product of its digits is 663552, while the sum is 47.

The square root of 148494863 is about 12185.8468314681. The cubic root of 148494863 is about 529.5461440334.

The spelling of 148494863 in words is "one hundred forty-eight million, four hundred ninety-four thousand, eight hundred sixty-three".

Divisors: 1 11 251 2761 53783 591613 13499533 148494863