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148373234 = 2481715401
BaseRepresentation
bin10001101011111…
…11111011110010
3101100012010210222
420311333323302
5300440420414
622420053042
73451103012
oct1065777362
9340163728
10148373234
1176831009
1241834182
132497c619
14159c3c42
15d05c68e
hex8d7fef2

148373234 has 8 divisors (see below), whose sum is σ = 222620508. Its totient is φ = 74166400.

The previous prime is 148373233. The next prime is 148373257. The reversal of 148373234 is 432373841.

It can be written as a sum of positive squares in 2 ways, for example, as 146482609 + 1890625 = 12103^2 + 1375^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 148373194 and 148373203.

It is not an unprimeable number, because it can be changed into a prime (148373231) 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 3 ways as a sum of consecutive naturals, for example, 1934 + ... + 17334.

Almost surely, 2148373234 is an apocalyptic number.

148373234 is a deficient number, since it is larger than the sum of its proper divisors (74247274).

148373234 is a wasteful number, since it uses less digits than its factorization.

148373234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220.

The product of its digits is 48384, while the sum is 35.

The square root of 148373234 is about 12180.8552244906. The cubic root of 148373234 is about 529.4015245277.

The spelling of 148373234 in words is "one hundred forty-eight million, three hundred seventy-three thousand, two hundred thirty-four".

Divisors: 1 2 4817 9634 15401 30802 74186617 148373234