Search a number
-
+
147952000 = 275371321
BaseRepresentation
bin10001101000110…
…01000110000000
3101022101201222201
420310121012000
5300333431000
622403042544
73444366640
oct1064310600
9338351881
10147952000
1176573589
1241670454
1324862981
1415914520
15cec796a
hex8d19180

147952000 has 128 divisors (see below), whose sum is σ = 420713280. Its totient is φ = 50688000.

The previous prime is 147951989. The next prime is 147952027. The reversal of 147952000 is 259741.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 147952000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111340 + ... + 112660.

Almost surely, 2147952000 is an apocalyptic number.

147952000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147952000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210356640).

147952000 is an abundant number, since it is smaller than the sum of its proper divisors (272761280).

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

147952000 is an equidigital number, since it uses as much as digits as its factorization.

147952000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 147952000 is about 12163.5521127671. The cubic root of 147952000 is about 528.9000565189.

The spelling of 147952000 in words is "one hundred forty-seven million, nine hundred fifty-two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 280 320 350 400 448 500 560 640 700 800 875 896 1000 1120 1321 1400 1600 1750 2000 2240 2642 2800 3200 3500 4000 4480 5284 5600 6605 7000 8000 9247 10568 11200 13210 14000 16000 18494 21136 22400 26420 28000 33025 36988 42272 46235 52840 56000 66050 73976 84544 92470 105680 112000 132100 147952 165125 169088 184940 211360 231175 264200 295904 330250 369880 422720 462350 528400 591808 660500 739760 845440 924700 1056800 1155875 1183616 1321000 1479520 1849400 2113600 2311750 2642000 2959040 3698800 4227200 4623500 5284000 5918080 7397600 9247000 10568000 14795200 18494000 21136000 29590400 36988000 73976000 147952000