Search a number
-
+
139000413 = 363977243
BaseRepresentation
bin10000100100011…
…11101001011101
3100200112221201110
420102033221131
5241041003123
621443132233
73305325006
oct1022175135
9320487643
10139000413
117150a082
123a674079
1322a4a386
14146641ad
15c30a493
hex848fa5d

139000413 has 8 divisors (see below), whose sum is σ = 185388448. Its totient is φ = 92639664.

The previous prime is 139000391. The next prime is 139000423. The reversal of 139000413 is 314000931.

139000413 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 139000413 - 216 = 138934877 is a prime.

It is a super-2 number, since 2×1390004132 = 38642229628341138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 139000413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139000423) 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, 15570 + ... + 22812.

It is an arithmetic number, because the mean of its divisors is an integer number (23173556).

Almost surely, 2139000413 is an apocalyptic number.

It is an amenable number.

139000413 is a deficient number, since it is larger than the sum of its proper divisors (46388035).

139000413 is an equidigital number, since it uses as much as digits as its factorization.

139000413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 139000413 is about 11789.8436376400. The cubic root of 139000413 is about 518.0106597787.

The spelling of 139000413 in words is "one hundred thirty-nine million, four hundred thirteen", and thus it is an aban number.

Divisors: 1 3 6397 7243 19191 21729 46333471 139000413