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140752205 = 5112559131
BaseRepresentation
bin10000110001110…
…11010101001101
3100210211221201122
420120323111031
5242013032310
621544450325
73326242166
oct1030732515
9323757648
10140752205
11724a6240
123b1799a5
1323211839
141499c76d
15c554555
hex863b54d

140752205 has 8 divisors (see below), whose sum is σ = 184257504. Its totient is φ = 102365200.

The previous prime is 140752151. The next prime is 140752267. The reversal of 140752205 is 502257041.

140752205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140752205 - 218 = 140490061 is a prime.

It is a super-2 number, since 2×1407522052 = 39622366424724050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 1279511 + ... + 1279620.

It is an arithmetic number, because the mean of its divisors is an integer number (23032188).

Almost surely, 2140752205 is an apocalyptic number.

It is an amenable number.

140752205 is a deficient number, since it is larger than the sum of its proper divisors (43505299).

140752205 is a wasteful number, since it uses less digits than its factorization.

140752205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559147.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 140752205 is about 11863.9034470110. The cubic root of 140752205 is about 520.1777067678.

The spelling of 140752205 in words is "one hundred forty million, seven hundred fifty-two thousand, two hundred five".

Divisors: 1 5 11 55 2559131 12795655 28150441 140752205