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140010938 = 2379184711
BaseRepresentation
bin10000101100001…
…10010110111010
3100202110021220022
420112012112322
5241320322223
621520530442
73320034104
oct1026062672
9322407808
10140010938
117203a321
123aa80a22
1323012312
1414848574
15c459ac8
hex85865ba

140010938 has 8 divisors (see below), whose sum is σ = 210571680. Its totient is φ = 69820380.

The previous prime is 140010931. The next prime is 140010961. The reversal of 140010938 is 839010041.

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

It is not an unprimeable number, because it can be changed into a prime (140010931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91598 + ... + 93113.

It is an arithmetic number, because the mean of its divisors is an integer number (26321460).

Almost surely, 2140010938 is an apocalyptic number.

140010938 is a deficient number, since it is larger than the sum of its proper divisors (70560742).

140010938 is a wasteful number, since it uses less digits than its factorization.

140010938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185092.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 140010938 is about 11832.6217720334. The cubic root of 140010938 is about 519.2629325712.

Adding to 140010938 its reverse (839010041), we get a palindrome (979020979).

The spelling of 140010938 in words is "one hundred forty million, ten thousand, nine hundred thirty-eight".

Divisors: 1 2 379 758 184711 369422 70005469 140010938