Search a number
-
+
125252000 = 2553173181
BaseRepresentation
bin1110111011100…
…11000110100000
322201200110102222
413131303012200
5224031031000
620232330212
73050424116
oct735630640
9281613388
10125252000
1164779755
1235b43968
131cc45613
14128c5ab6
15aee1a85
hex77731a0

125252000 has 96 divisors (see below), whose sum is σ = 311233104. Its totient is φ = 49536000.

The previous prime is 125251981. The next prime is 125252003. The reversal of 125252000 is 252521.

It can be written as a sum of positive squares in 8 ways, for example, as 795664 + 124456336 = 892^2 + 11156^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125252000.

It is not an unprimeable number, because it can be changed into a prime (125252003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691910 + ... + 692090.

Almost surely, 2125252000 is an apocalyptic number.

125252000 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 125252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155616552).

125252000 is an abundant number, since it is smaller than the sum of its proper divisors (185981104).

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

125252000 is a wasteful number, since it uses less digits than its factorization.

125252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 125252000 is about 11191.6039958533. The cubic root of 125252000 is about 500.3357744605.

The spelling of 125252000 in words is "one hundred twenty-five million, two hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 173 181 200 250 346 362 400 500 692 724 800 865 905 1000 1384 1448 1730 1810 2000 2768 2896 3460 3620 4000 4325 4525 5536 5792 6920 7240 8650 9050 13840 14480 17300 18100 21625 22625 27680 28960 31313 34600 36200 43250 45250 62626 69200 72400 86500 90500 125252 138400 144800 156565 173000 181000 250504 313130 346000 362000 501008 626260 692000 724000 782825 1002016 1252520 1565650 2505040 3131300 3914125 5010080 6262600 7828250 12525200 15656500 25050400 31313000 62626000 125252000