Search a number
-
+
152819029 = 1116198581
BaseRepresentation
bin10010001101111…
…01010101010101
3101122120000022001
421012331111111
5303110202104
623055235301
73533640346
oct1106752525
9348500261
10152819029
1179298220
1243218b31
132587807c
14164200cd
15d639aa4
hex91bd555

152819029 has 8 divisors (see below), whose sum is σ = 166834080. Its totient is φ = 138824400.

The previous prime is 152819021. The next prime is 152819041. The reversal of 152819029 is 920918251.

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

It is not a de Polignac number, because 152819029 - 23 = 152819021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152819021) 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, 13519 + ... + 22099.

It is an arithmetic number, because the mean of its divisors is an integer number (20854260).

Almost surely, 2152819029 is an apocalyptic number.

It is an amenable number.

152819029 is a deficient number, since it is larger than the sum of its proper divisors (14015051).

152819029 is a wasteful number, since it uses less digits than its factorization.

152819029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211.

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

The square root of 152819029 is about 12361.9993933020. Note that the first 3 decimals coincide. The cubic root of 152819029 is about 534.6371651100.

It can be divided in two parts, 15281 and 9029, that added together give a triangular number (24310 = T220).

The spelling of 152819029 in words is "one hundred fifty-two million, eight hundred nineteen thousand, twenty-nine".

Divisors: 1 11 1619 8581 17809 94391 13892639 152819029