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140406124 = 221913913291
BaseRepresentation
bin10000101111001…
…10110101101100
3100210012100222211
420113212311230
5241420443444
621533220204
73323301205
oct1027466554
9323170884
10140406124
117228a221
123b031664
1323120161
141490c5ac
15c4d6c34
hex85e6d6c

140406124 has 24 divisors (see below), whose sum is σ = 260523200. Its totient is φ = 66024720.

The previous prime is 140406113. The next prime is 140406131. The reversal of 140406124 is 421604041.

140406124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140406095 and 140406104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3919 + ... + 17209.

Almost surely, 2140406124 is an apocalyptic number.

It is an amenable number.

140406124 is a deficient number, since it is larger than the sum of its proper divisors (120117076).

140406124 is a wasteful number, since it uses less digits than its factorization.

140406124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13453 (or 13451 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 140406124 is about 11849.3090093895. The cubic root of 140406124 is about 519.7510198586.

It can be divided in two parts, 14040 and 6124, that added together give a square (20164 = 1422).

The spelling of 140406124 in words is "one hundred forty million, four hundred six thousand, one hundred twenty-four".

Divisors: 1 2 4 19 38 76 139 278 556 2641 5282 10564 13291 26582 53164 252529 505058 1010116 1847449 3694898 7389796 35101531 70203062 140406124