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144525010 = 2572294949
BaseRepresentation
bin10001001110101…
…00011011010010
3101001221122001011
420213110123102
5243444300020
622201401134
73403304500
oct1047243322
9331848034
10144525010
1174642863
12404991aa
1323c32b76
14152a1670
15ca4c35a
hex89d46d2

144525010 has 24 divisors (see below), whose sum is σ = 302618700. Its totient is φ = 49551264.

The previous prime is 144524983. The next prime is 144525013. The reversal of 144525010 is 10525441.

It can be written as a sum of positive squares in 2 ways, for example, as 131629729 + 12895281 = 11473^2 + 3591^2 .

It is not an unprimeable number, because it can be changed into a prime (144525013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146985 + ... + 147964.

Almost surely, 2144525010 is an apocalyptic number.

144525010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144525010 is an abundant number, since it is smaller than the sum of its proper divisors (158093690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144525010 is a wasteful number, since it uses less digits than its factorization.

144525010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294970 (or 294963 counting only the distinct ones).

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

The square root of 144525010 is about 12021.8555140211. The cubic root of 144525010 is about 524.7845041505.

The spelling of 144525010 in words is "one hundred forty-four million, five hundred twenty-five thousand, ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 294949 589898 1474745 2064643 2949490 4129286 10323215 14452501 20646430 28905002 72262505 144525010