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140500608 = 2734367127
BaseRepresentation
bin10000101111111…
…01111010000000
3100210101011121020
420113331322000
5241432004413
621535225440
73324143523
oct1027757200
9323334536
10140500608
1172344206
123b078280
1323154171
1414934bba
15c504c23
hex85fde80

140500608 has 128 divisors (see below), whose sum is σ = 390635520. Its totient is φ = 44706816.

The previous prime is 140500601. The next prime is 140500627. The reversal of 140500608 is 806005041.

140500608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (140500601) 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, 1106241 + ... + 1106367.

It is an arithmetic number, because the mean of its divisors is an integer number (3051840).

Almost surely, 2140500608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140500608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195317760).

140500608 is an abundant number, since it is smaller than the sum of its proper divisors (250134912).

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

140500608 is a wasteful number, since it uses less digits than its factorization.

140500608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 140500608 is about 11853.2952380340. The cubic root of 140500608 is about 519.8675796937.

Adding to 140500608 its reverse (806005041), we get a palindrome (946505649).

The spelling of 140500608 in words is "one hundred forty million, five hundred thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 67 86 96 127 128 129 134 172 192 201 254 258 268 344 381 384 402 508 516 536 688 762 804 1016 1032 1072 1376 1524 1608 2032 2064 2144 2752 2881 3048 3216 4064 4128 4288 5461 5504 5762 6096 6432 8128 8256 8509 8576 8643 10922 11524 12192 12864 16256 16383 16512 17018 17286 21844 23048 24384 25527 25728 32766 34036 34572 43688 46096 48768 51054 65532 68072 69144 87376 92192 102108 131064 136144 138288 174752 184384 204216 262128 272288 276576 349504 365887 368768 408432 524256 544576 553152 699008 731774 816864 1048512 1089152 1097661 1106304 1463548 1633728 2097024 2195322 2927096 3267456 4390644 5854192 8781288 11708384 17562576 23416768 35125152 46833536 70250304 140500608