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140146796 = 2237199421
BaseRepresentation
bin10000101101001…
…11100001101100
3100202201012021002
420112213201230
5241334144141
621523455432
73321141146
oct1026474154
9322635232
10140146796
11721223a9
123ab27578
132305c0ca
1414881c96
15c484e9b
hex85a786c

140146796 has 12 divisors (see below), whose sum is σ = 245348880. Its totient is φ = 70047120.

The previous prime is 140146789. The next prime is 140146801. The reversal of 140146796 is 697641041.

It is a happy number.

It is a super-2 number, since 2×1401467962 = 39282248858131232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10166 + ... + 19586.

It is an arithmetic number, because the mean of its divisors is an integer number (20445740).

Almost surely, 2140146796 is an apocalyptic number.

It is an amenable number.

140146796 is a deficient number, since it is larger than the sum of its proper divisors (105202084).

140146796 is a wasteful number, since it uses less digits than its factorization.

140146796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13144 (or 13142 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 140146796 is about 11838.3612041532. The cubic root of 140146796 is about 519.4308318771.

The spelling of 140146796 in words is "one hundred forty million, one hundred forty-six thousand, seven hundred ninety-six".

Divisors: 1 2 4 3719 7438 9421 14876 18842 37684 35036699 70073398 140146796