Search a number
-
+
125988960 = 2535318467
BaseRepresentation
bin1111000001001…
…11000001100000
322210001220100210
413200213001200
5224223121320
620300214120
73056613516
oct740470140
9283056323
10125988960
1165132409
123623a340
1320142ba6
1412a384b6
15b0da0e0
hex7827060

125988960 has 96 divisors (see below), whose sum is σ = 409715712. Its totient is φ = 32509440.

The previous prime is 125988949. The next prime is 125988977. The reversal of 125988960 is 69889521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 10647 + ... + 19113.

It is an arithmetic number, because the mean of its divisors is an integer number (4267872).

Almost surely, 2125988960 is an apocalyptic number.

125988960 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 125988960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204857856).

125988960 is an abundant number, since it is smaller than the sum of its proper divisors (283726752).

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

125988960 is a wasteful number, since it uses less digits than its factorization.

125988960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8516 (or 8508 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 125988960 is about 11224.4803888643. The cubic root of 125988960 is about 501.3151510558.

The spelling of 125988960 in words is "one hundred twenty-five million, nine hundred eighty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 155 160 186 240 248 310 372 465 480 496 620 744 930 992 1240 1488 1860 2480 2976 3720 4960 7440 8467 14880 16934 25401 33868 42335 50802 67736 84670 101604 127005 135472 169340 203208 254010 262477 270944 338680 406416 508020 524954 677360 787431 812832 1016040 1049908 1312385 1354720 1574862 2032080 2099816 2624770 3149724 3937155 4064160 4199632 5249540 6299448 7874310 8399264 10499080 12598896 15748620 20998160 25197792 31497240 41996320 62994480 125988960