Search a number
-
+
140846000 = 245370423
BaseRepresentation
bin10000110010100…
…10001110110000
3100211000201101112
420121102032300
5242024033000
621550452452
73330112511
oct1031221660
9324021345
10140846000
117255a759
123b204128
1323245439
14149c4a08
15c572235
hex86523b0

140846000 has 40 divisors (see below), whose sum is σ = 340570464. Its totient is φ = 56337600.

The previous prime is 140845967. The next prime is 140846021. The reversal of 140846000 is 648041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33212 + ... + 37211.

Almost surely, 2140846000 is an apocalyptic number.

140846000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140846000 is an abundant number, since it is smaller than the sum of its proper divisors (199724464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140846000 is an equidigital number, since it uses as much as digits as its factorization.

140846000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70446 (or 70430 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 140846000 is about 11867.8557456686. The cubic root of 140846000 is about 520.2932271236.

The spelling of 140846000 in words is "one hundred forty million, eight hundred forty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 70423 140846 281692 352115 563384 704230 1126768 1408460 1760575 2816920 3521150 5633840 7042300 8802875 14084600 17605750 28169200 35211500 70423000 140846000