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140673292 = 2238990407
BaseRepresentation
bin10000110001010…
…00000100001100
3100210200221110221
420120220010030
5242003021132
621543041124
73325463134
oct1030500414
9323627427
10140673292
1172451a21
123b1401a4
13231b4946
141497bac4
15c53ae97
hex862810c

140673292 has 12 divisors (see below), whose sum is σ = 246813840. Its totient is φ = 70155056.

The previous prime is 140673277. The next prime is 140673331. The reversal of 140673292 is 292376041.

140673292 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43648 + ... + 46759.

It is an arithmetic number, because the mean of its divisors is an integer number (20567820).

Almost surely, 2140673292 is an apocalyptic number.

It is an amenable number.

140673292 is a deficient number, since it is larger than the sum of its proper divisors (106140548).

140673292 is a wasteful number, since it uses less digits than its factorization.

140673292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90800 (or 90798 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 140673292 is about 11860.5772203548. The cubic root of 140673292 is about 520.0804757105.

The spelling of 140673292 in words is "one hundred forty million, six hundred seventy-three thousand, two hundred ninety-two".

Divisors: 1 2 4 389 778 1556 90407 180814 361628 35168323 70336646 140673292