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145104152 = 2396718757
BaseRepresentation
bin10001010011000…
…01110100011000
3101010001001110212
420221201310120
5244121313102
622222030252
73411236114
oct1051416430
9333031425
10145104152
11749a8996
1240718388
13240a665b
14153b2744
15cb13c52
hex8a61d18

145104152 has 16 divisors (see below), whose sum is σ = 272366160. Its totient is φ = 72473184.

The previous prime is 145104151. The next prime is 145104199. The reversal of 145104152 is 251401541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145104151) 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, 1643 + ... + 17114.

It is an arithmetic number, because the mean of its divisors is an integer number (17022885).

Almost surely, 2145104152 is an apocalyptic number.

It is an amenable number.

145104152 is a deficient number, since it is larger than the sum of its proper divisors (127262008).

145104152 is a wasteful number, since it uses less digits than its factorization.

145104152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19730 (or 19726 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 145104152 is about 12045.9184788874. The cubic root of 145104152 is about 525.4845437383.

Adding to 145104152 its reverse (251401541), we get a palindrome (396505693).

The spelling of 145104152 in words is "one hundred forty-five million, one hundred four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 967 1934 3868 7736 18757 37514 75028 150056 18138019 36276038 72552076 145104152