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148080074 = 2149496913
BaseRepresentation
bin10001101001110…
…00010111001010
3101022122020200012
420310320113022
5300402030244
622405511522
73445442222
oct1064702712
9338566605
10148080074
117665082a
12417125a2
13248a905c
1415949082
15d00089e
hex8d385ca

148080074 has 8 divisors (see below), whose sum is σ = 223611300. Its totient is φ = 73542976.

The previous prime is 148080073. The next prime is 148080083. The reversal of 148080074 is 470080841.

It can be written as a sum of positive squares in 2 ways, for example, as 146579449 + 1500625 = 12107^2 + 1225^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 148080074.

It is not an unprimeable number, because it can be changed into a prime (148080073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248159 + ... + 248754.

Almost surely, 2148080074 is an apocalyptic number.

148080074 is a deficient number, since it is larger than the sum of its proper divisors (75531226).

148080074 is a wasteful number, since it uses less digits than its factorization.

148080074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497064.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 148080074 is about 12168.8156367002. The cubic root of 148080074 is about 529.0526258419.

The spelling of 148080074 in words is "one hundred forty-eight million, eighty thousand, seventy-four".

Divisors: 1 2 149 298 496913 993826 74040037 148080074