Search a number
-
+
144673125 = 3541931131
BaseRepresentation
bin10001001111110…
…00100101100101
3101002020011012220
420213320211211
5244014020000
622204502553
73404462352
oct1047704545
9332204186
10144673125
1174734073
124054aa59
1323c853cc
14152dd629
15ca7b1a0
hex89f8965

144673125 has 80 divisors (see below), whose sum is σ = 263915520. Its totient is φ = 70200000.

The previous prime is 144673121. The next prime is 144673159. The reversal of 144673125 is 521376441.

144673125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144673125 - 22 = 144673121 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144673121) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1104310 + ... + 1104440.

It is an arithmetic number, because the mean of its divisors is an integer number (3298944).

Almost surely, 2144673125 is an apocalyptic number.

144673125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144673125 is a deficient number, since it is larger than the sum of its proper divisors (119242395).

144673125 is a wasteful number, since it uses less digits than its factorization.

144673125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 189 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 144673125 is about 12028.0141752494. The cubic root of 144673125 is about 524.9637163133.

The spelling of 144673125 in words is "one hundred forty-four million, six hundred seventy-three thousand, one hundred twenty-five".

Divisors: 1 3 5 15 19 25 31 57 75 93 95 125 131 155 285 375 393 465 475 589 625 655 775 1425 1767 1875 1965 2325 2375 2489 2945 3275 3875 4061 7125 7467 8835 9825 11625 11875 12183 12445 14725 16375 19375 20305 35625 37335 44175 49125 58125 60915 62225 73625 77159 81875 101525 186675 220875 231477 245625 304575 311125 368125 385795 507625 933375 1104375 1157385 1522875 1555625 1928975 2538125 4666875 5786925 7614375 9644875 28934625 48224375 144673125