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140770896 = 2437418961
BaseRepresentation
bin10000110001111…
…11111001010000
3100210212220100220
420120333321100
5242014132041
621545113040
73326350530
oct1030777120
9323786326
10140770896
1172509292
123b188780
132321a1b6
14149a54c0
15c559d66
hex863fe50

140770896 has 40 divisors (see below), whose sum is σ = 415610304. Its totient is φ = 40220160.

The previous prime is 140770891. The next prime is 140770909. The reversal of 140770896 is 698077041.

140770896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140770891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209145 + ... + 209816.

Almost surely, 2140770896 is an apocalyptic number.

140770896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140770896 is an abundant number, since it is smaller than the sum of its proper divisors (274839408).

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

140770896 is a wasteful number, since it uses less digits than its factorization.

140770896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418979 (or 418973 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 140770896 is about 11864.6911464226. The cubic root of 140770896 is about 520.2007311820.

The spelling of 140770896 in words is "one hundred forty million, seven hundred seventy thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 418961 837922 1256883 1675844 2513766 2932727 3351688 5027532 5865454 6703376 8798181 10055064 11730908 17596362 20110128 23461816 35192724 46923632 70385448 140770896