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140063056 = 2473773463
BaseRepresentation
bin10000101100100…
…11000101010000
3100202112221101121
420112103011100
5241324004211
621522012024
73320342050
oct1026230520
9322487347
10140063056
11720754a1
123aaa7014
132302cc63
141485d560
15c46a271
hex8593150

140063056 has 80 divisors (see below), whose sum is σ = 323582464. Its totient is φ = 57480192.

The previous prime is 140063029. The next prime is 140063059. The reversal of 140063056 is 650360041.

It is a self number, because there is not a number n which added to its sum of digits gives 140063056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140063059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302281 + ... + 302743.

Almost surely, 2140063056 is an apocalyptic number.

140063056 is a gapful number since it is divisible by the number (16) 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 140063056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161791232).

140063056 is an abundant number, since it is smaller than the sum of its proper divisors (183519408).

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

140063056 is a wasteful number, since it uses less digits than its factorization.

140063056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 140063056 is about 11834.8238685669. The cubic root of 140063056 is about 519.3273551289.

The spelling of 140063056 in words is "one hundred forty million, sixty-three thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 28 37 56 73 74 112 146 148 259 292 296 463 511 518 584 592 926 1022 1036 1168 1852 2044 2072 2701 3241 3704 4088 4144 5402 6482 7408 8176 10804 12964 17131 18907 21608 25928 33799 34262 37814 43216 51856 67598 68524 75628 119917 135196 137048 151256 236593 239834 270392 274096 302512 473186 479668 540784 946372 959336 1250563 1892744 1918672 2501126 3785488 5002252 8753941 10004504 17507882 20009008 35015764 70031528 140063056