Search a number
-
+
140708500 = 2253347811
BaseRepresentation
bin10000110001100…
…00101010010100
3100210202201202221
420120300222110
5242010133000
621543512124
73326000602
oct1030605224
9323681687
10140708500
1172476419
123b158644
13231c798a
141498a872
15c54661a
hex8630a94

140708500 has 48 divisors (see below), whose sum is σ = 308572992. Its totient is φ = 56052000.

The previous prime is 140708497. The next prime is 140708527. The reversal of 140708500 is 5807041.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173095 + ... + 173905.

It is an arithmetic number, because the mean of its divisors is an integer number (6428604).

Almost surely, 2140708500 is an apocalyptic number.

140708500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140708500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154286496).

140708500 is an abundant number, since it is smaller than the sum of its proper divisors (167864492).

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

140708500 is a wasteful number, since it uses less digits than its factorization.

140708500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 140708500 is about 11862.0613722911. The cubic root of 140708500 is about 520.1238610272.

The spelling of 140708500 in words is "one hundred forty million, seven hundred eight thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 347 500 694 811 1388 1622 1735 3244 3470 4055 6940 8110 8675 16220 17350 20275 34700 40550 43375 81100 86750 101375 173500 202750 281417 405500 562834 1125668 1407085 2814170 5628340 7035425 14070850 28141700 35177125 70354250 140708500