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140790196 = 2261577009
BaseRepresentation
bin10000110010001…
…00100110110100
3100210220212211201
420121010212310
5242020241241
621545342244
73326461021
oct1031044664
9323825751
10140790196
1172521838
123b197984
1323225c11
14149ac548
15c560931
hex86449b4

140790196 has 12 divisors (see below), whose sum is σ = 250422340. Its totient is φ = 69240960.

The previous prime is 140790173. The next prime is 140790227. The reversal of 140790196 is 691097041.

It can be written as a sum of positive squares in 2 ways, for example, as 64577296 + 76212900 = 8036^2 + 8730^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288261 + ... + 288748.

Almost surely, 2140790196 is an apocalyptic number.

It is an amenable number.

140790196 is a deficient number, since it is larger than the sum of its proper divisors (109632144).

140790196 is a wasteful number, since it uses less digits than its factorization.

140790196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577074 (or 577072 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 140790196 is about 11865.5044561957. The cubic root of 140790196 is about 520.2245036511.

The spelling of 140790196 in words is "one hundred forty million, seven hundred ninety thousand, one hundred ninety-six".

Divisors: 1 2 4 61 122 244 577009 1154018 2308036 35197549 70395098 140790196