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148716087 = 3133813233
BaseRepresentation
bin10001101110100…
…11101000110111
3101100211120010020
420313103220313
5301032403322
622431300223
73454031412
oct1067235067
9340746106
10148716087
1176a45663
124197a673
1324a6c6b0
1415a72b79
15d0c905c
hex8dd3a37

148716087 has 8 divisors (see below), whose sum is σ = 213541104. Its totient is φ = 91517568.

The previous prime is 148716053. The next prime is 148716101. The reversal of 148716087 is 780617841.

It is a happy number.

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

It is not a de Polignac number, because 148716087 - 223 = 140327479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148716787) 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, 1906578 + ... + 1906655.

It is an arithmetic number, because the mean of its divisors is an integer number (26692638).

Almost surely, 2148716087 is an apocalyptic number.

148716087 is a deficient number, since it is larger than the sum of its proper divisors (64825017).

148716087 is a wasteful number, since it uses less digits than its factorization.

148716087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813249.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 148716087 is about 12194.9205409465. The cubic root of 148716087 is about 529.8089818336.

The spelling of 148716087 in words is "one hundred forty-eight million, seven hundred sixteen thousand, eighty-seven".

Divisors: 1 3 13 39 3813233 11439699 49572029 148716087