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140683332 = 223313171193
BaseRepresentation
bin10000110001010…
…10100001000100
3100210201110020210
420120222201010
5242003331312
621543155420
73325534326
oct1030524104
9323643223
10140683332
1172459519
123b145b70
13231b939a
1414981616
15c53de3c
hex862a844

140683332 has 48 divisors (see below), whose sum is σ = 340204032. Its totient is φ = 45200640.

The previous prime is 140683331. The next prime is 140683349. The reversal of 140683332 is 233386041.

It is a self number, because there is not a number n which added to its sum of digits gives 140683332.

It is not an unprimeable number, because it can be changed into a prime (140683331) 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, 117328 + ... + 118520.

It is an arithmetic number, because the mean of its divisors is an integer number (7087584).

Almost surely, 2140683332 is an apocalyptic number.

140683332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140683332 is an abundant number, since it is smaller than the sum of its proper divisors (199520700).

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

140683332 is a wasteful number, since it uses less digits than its factorization.

140683332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 140683332 is about 11861.0004637046. Note that the first 3 decimals coincide. The cubic root of 140683332 is about 520.0928483121.

The spelling of 140683332 in words is "one hundred forty million, six hundred eighty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 317 372 634 951 1193 1268 1902 2386 3579 3804 4772 7158 9827 14316 19654 29481 36983 39308 58962 73966 110949 117924 147932 221898 378181 443796 756362 1134543 1512724 2269086 4538172 11723611 23447222 35170833 46894444 70341666 140683332