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152144114 = 2391719421
BaseRepresentation
bin10010001000110…
…00100011110010
3101121021201111012
421010120203302
5302422102424
623032550522
73525126563
oct1104304362
9347251435
10152144114
1178977141
1242b52442
132569cb05
14162c616a
15d554b0e
hex91188f2

152144114 has 8 divisors (see below), whose sum is σ = 228286188. Its totient is φ = 76048720.

The previous prime is 152144051. The next prime is 152144119. The reversal of 152144114 is 411441251.

It can be written as a sum of positive squares in 2 ways, for example, as 118701025 + 33443089 = 10895^2 + 5783^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 152144114.

It is not an unprimeable number, because it can be changed into a prime (152144119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877 + ... + 17544.

Almost surely, 2152144114 is an apocalyptic number.

152144114 is a deficient number, since it is larger than the sum of its proper divisors (76142074).

152144114 is a wasteful number, since it uses less digits than its factorization.

152144114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23340.

The product of its digits is 640, while the sum is 23.

The square root of 152144114 is about 12334.6712157236. The cubic root of 152144114 is about 533.8489405185.

Adding to 152144114 its reverse (411441251), we get a palindrome (563585365).

The spelling of 152144114 in words is "one hundred fifty-two million, one hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 3917 7834 19421 38842 76072057 152144114