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140869104 = 2432934773
BaseRepresentation
bin10000110010101…
…11110111110000
3100211001220002020
420121113313300
5242030302404
621551151440
73330240045
oct1031276760
9324056066
10140869104
1172576052
123b215580
1323252acc
14149cd1cc
15c578ed9
hex8657df0

140869104 has 20 divisors (see below), whose sum is σ = 363911976. Its totient is φ = 46956352.

The previous prime is 140869103. The next prime is 140869109. The reversal of 140869104 is 401968041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140869103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467339 + ... + 1467434.

Almost surely, 2140869104 is an apocalyptic number.

It is an amenable number.

140869104 is an abundant number, since it is smaller than the sum of its proper divisors (223042872).

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

140869104 is a wasteful number, since it uses less digits than its factorization.

140869104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934784 (or 2934778 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 140869104 is about 11868.8290913636. The cubic root of 140869104 is about 520.3216747365.

The spelling of 140869104 in words is "one hundred forty million, eight hundred sixty-nine thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2934773 5869546 8804319 11739092 17608638 23478184 35217276 46956368 70434552 140869104