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125761248 = 2538599
BaseRepresentation
bin1110111111011…
…11011011100000
322202122100000000
413133233123200
5224143324443
620251300000
73054644604
oct737573340
9282570000
10125761248
1164a97318
123614a600
1320093352
14129b9504
15b0928d3
hex77ef6e0

125761248 has 108 divisors (see below), whose sum is σ = 371989800. Its totient is φ = 41850432.

The previous prime is 125761243. The next prime is 125761253. The reversal of 125761248 is 842167521.

It is an interprime number because it is at equal distance from previous prime (125761243) and next prime (125761253).

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125761243) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 209653 + ... + 210251.

It is an arithmetic number, because the mean of its divisors is an integer number (3444350).

Almost surely, 2125761248 is an apocalyptic number.

125761248 is a gapful number since it is divisible by the number (18) 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 125761248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185994900).

125761248 is an abundant number, since it is smaller than the sum of its proper divisors (246228552).

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

125761248 is an frugal number, since it uses more digits than its factorization.

125761248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 604 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 125761248 is about 11214.3322583202. The cubic root of 125761248 is about 501.0129438371.

It can be divided in two parts, 12576 and 1248, that added together give a cube (13824 = 243).

The spelling of 125761248 in words is "one hundred twenty-five million, seven hundred sixty-one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 599 648 729 864 972 1198 1296 1458 1797 1944 2187 2396 2592 2916 3594 3888 4374 4792 5391 5832 6561 7188 7776 8748 9584 10782 11664 13122 14376 16173 17496 19168 21564 23328 26244 28752 32346 34992 43128 48519 52488 57504 64692 69984 86256 97038 104976 129384 145557 172512 194076 209952 258768 291114 388152 436671 517536 582228 776304 873342 1164456 1310013 1552608 1746684 2328912 2620026 3493368 3930039 4657824 5240052 6986736 7860078 10480104 13973472 15720156 20960208 31440312 41920416 62880624 125761248