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140023199 = 477513967
BaseRepresentation
bin10000101100010…
…01010110011111
3100202110220201102
420112021112133
5241321220244
621521103315
73320114621
oct1026112637
9322426642
10140023199
1172048558
123aa87b3b
1323017a84
141484cc11
15c45d54e
hex858959f

140023199 has 8 divisors (see below), whose sum is σ = 143228928. Its totient is φ = 136827000.

The previous prime is 140023193. The next prime is 140023201. The reversal of 140023199 is 991320041.

It is a happy number.

140023199 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 a cyclic number.

It is not a de Polignac number, because 140023199 - 24 = 140023183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140023193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33314 + ... + 37280.

It is an arithmetic number, because the mean of its divisors is an integer number (17903616).

Almost surely, 2140023199 is an apocalyptic number.

140023199 is a deficient number, since it is larger than the sum of its proper divisors (3205729).

140023199 is an equidigital number, since it uses as much as digits as its factorization.

140023199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 140023199 is about 11833.1398622682. The cubic root of 140023199 is about 519.2780897131.

The spelling of 140023199 in words is "one hundred forty million, twenty-three thousand, one hundred ninety-nine".

Divisors: 1 47 751 3967 35297 186449 2979217 140023199