Search a number
-
+
140925697 = 1173175499
BaseRepresentation
bin10000110011001…
…01101100000001
3100211011202201021
420121211230001
5242034110242
621552305441
73330564043
oct1031455401
9324152637
10140925697
1172604620
123b242281
13232727b3
1414a05a93
15c58ab67
hex8665b01

140925697 has 8 divisors (see below), whose sum is σ = 155844000. Its totient is φ = 126358560.

The previous prime is 140925683. The next prime is 140925709. The reversal of 140925697 is 796529041.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140925697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140925097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86947 + ... + 88552.

It is an arithmetic number, because the mean of its divisors is an integer number (19480500).

Almost surely, 2140925697 is an apocalyptic number.

It is an amenable number.

140925697 is a deficient number, since it is larger than the sum of its proper divisors (14918303).

140925697 is a wasteful number, since it uses less digits than its factorization.

140925697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175583.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 140925697 is about 11871.2129540330. The cubic root of 140925697 is about 520.3913437207.

The spelling of 140925697 in words is "one hundred forty million, nine hundred twenty-five thousand, six hundred ninety-seven".

Divisors: 1 11 73 803 175499 1930489 12811427 140925697