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145024150 = 25219152657
BaseRepresentation
bin10001010010011…
…10010010010110
3101002212222201211
420221032102112
5244111233100
622220212034
73410453635
oct1051162226
9332788654
10145024150
1174953877
124069a01a
132407910b
141539151c
15caea1ba
hex8a4e496

145024150 has 24 divisors (see below), whose sum is σ = 283943880. Its totient is φ = 54956160.

The previous prime is 145024147. The next prime is 145024151. The reversal of 145024150 is 51420541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145024151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75379 + ... + 77278.

It is an arithmetic number, because the mean of its divisors is an integer number (11830995).

Almost surely, 2145024150 is an apocalyptic number.

145024150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145024150 is a deficient number, since it is larger than the sum of its proper divisors (138919730).

145024150 is a wasteful number, since it uses less digits than its factorization.

145024150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152688 (or 152683 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 145024150 is about 12042.5973112116. The cubic root of 145024150 is about 525.3879521008.

Adding to 145024150 its reverse (51420541), we get a palindrome (196444691).

It can be divided in two parts, 1450 and 24150, that added together give a square (25600 = 1602).

The spelling of 145024150 in words is "one hundred forty-five million, twenty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 152657 305314 763285 1526570 2900483 3816425 5800966 7632850 14502415 29004830 72512075 145024150