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140872962 = 2323478827
BaseRepresentation
bin10000110010110…
…00110100000010
3100211002002101010
420121120310002
5242030413322
621551221350
73330254226
oct1031306402
9324062333
10140872962
1172578a3a
123b217856
13232547a9
14149d0786
15c57a20c
hex8658d02

140872962 has 8 divisors (see below), whose sum is σ = 281745936. Its totient is φ = 46957652.

The previous prime is 140872957. The next prime is 140872969. The reversal of 140872962 is 269278041.

It is a sphenic number, since it is the product of 3 distinct primes.

140872962 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 140872962.

It is not an unprimeable number, because it can be changed into a prime (140872969) 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, 11739408 + ... + 11739419.

It is an arithmetic number, because the mean of its divisors is an integer number (35218242).

Almost surely, 2140872962 is an apocalyptic number.

140872962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140872962 is a wasteful number, since it uses less digits than its factorization.

140872962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23478832.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 140872962 is about 11868.9916168140. The cubic root of 140872962 is about 520.3264247317.

The spelling of 140872962 in words is "one hundred forty million, eight hundred seventy-two thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 23478827 46957654 70436481 140872962