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140556048 = 2432928251
BaseRepresentation
bin10000110000010…
…11011100010000
3100210110222122120
420120023130100
5241440243143
621540334240
73324464253
oct1030133420
9323428576
10140556048
1172381926
123b0a4380
1323173479
141494b09a
15c516383
hex860b710

140556048 has 20 divisors (see below), whose sum is σ = 363103248. Its totient is φ = 46852000.

The previous prime is 140556043. The next prime is 140556061. The reversal of 140556048 is 840655041.

It is not an unprimeable number, because it can be changed into a prime (140556043) 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, 1464078 + ... + 1464173.

Almost surely, 2140556048 is an apocalyptic number.

It is an amenable number.

140556048 is an abundant number, since it is smaller than the sum of its proper divisors (222547200).

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

140556048 is a wasteful number, since it uses less digits than its factorization.

140556048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928262 (or 2928256 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 140556048 is about 11855.6335975771. The cubic root of 140556048 is about 519.9359487183.

The spelling of 140556048 in words is "one hundred forty million, five hundred fifty-six thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2928251 5856502 8784753 11713004 17569506 23426008 35139012 46852016 70278024 140556048