Search a number
-
+
144150630 = 23513894153
BaseRepresentation
bin10001001011110…
…01000001100110
3101001020121111020
420211321001212
5243400310010
622145352010
73400155141
oct1045710146
9331217436
10144150630
1174407558
1240338606
1323b31640
1415205058
15c9c6470
hex8979066

144150630 has 64 divisors (see below), whose sum is σ = 376850880. Its totient is φ = 35076096.

The previous prime is 144150623. The next prime is 144150679. The reversal of 144150630 is 36051441.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144150630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32634 + ... + 36786.

It is an arithmetic number, because the mean of its divisors is an integer number (5888295).

Almost surely, 2144150630 is an apocalyptic number.

144150630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144150630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188425440).

144150630 is an abundant number, since it is smaller than the sum of its proper divisors (232700250).

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

144150630 is a wasteful number, since it uses less digits than its factorization.

144150630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 144150630 is about 12006.2746095531. The cubic root of 144150630 is about 524.3309754669.

The spelling of 144150630 in words is "one hundred forty-four million, one hundred fifty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 89 130 178 195 267 390 445 534 890 1157 1335 2314 2670 3471 4153 5785 6942 8306 11570 12459 17355 20765 24918 34710 41530 53989 62295 107978 124590 161967 269945 323934 369617 539890 739234 809835 1108851 1619670 1848085 2217702 3696170 4805021 5544255 9610042 11088510 14415063 24025105 28830126 48050210 72075315 144150630