Search a number
-
+
149080519 = 731687007
BaseRepresentation
bin10001110001011…
…00100111000111
3101101112002000201
420320230213013
5301131034034
622443151331
73460110040
oct1070544707
9341462021
10149080519
1177174445
1241b15547
1324b69533
1415b298c7
15d14c014
hex8e2c9c7

149080519 has 8 divisors (see below), whose sum is σ = 175874048. Its totient is φ = 123661080.

The previous prime is 149080507. The next prime is 149080537. The reversal of 149080519 is 915080941.

149080519 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 149080519 - 25 = 149080487 is a prime.

It is a super-2 number, since 2×1490805192 = 44450002290618722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149080559) 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, 343287 + ... + 343720.

It is an arithmetic number, because the mean of its divisors is an integer number (21984256).

Almost surely, 2149080519 is an apocalyptic number.

149080519 is a deficient number, since it is larger than the sum of its proper divisors (26793529).

149080519 is an equidigital number, since it uses as much as digits as its factorization.

149080519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687045.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 149080519 is about 12209.8533570228. The cubic root of 149080519 is about 530.2413982813.

The spelling of 149080519 in words is "one hundred forty-nine million, eighty thousand, five hundred nineteen".

Divisors: 1 7 31 217 687007 4809049 21297217 149080519