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120928752 = 24327177057
BaseRepresentation
bin1110011010100…
…11100111110000
322102112211001200
413031103213300
5221424210002
615555531200
72665606650
oct715234760
9272484050
10120928752
116229661a
12345b9b00
131c090899
14120bc360
15a93ab1c
hex73539f0

120928752 has 120 divisors (see below), whose sum is σ = 409589856. Its totient is φ = 32514048.

The previous prime is 120928741. The next prime is 120928763. The reversal of 120928752 is 257829021.

It is an interprime number because it is at equal distance from previous prime (120928741) and next prime (120928763).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13608 + ... + 20664.

Almost surely, 2120928752 is an apocalyptic number.

120928752 is a gapful number since it is divisible by the number (12) 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 120928752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204794928).

120928752 is an abundant number, since it is smaller than the sum of its proper divisors (288661104).

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

120928752 is a wasteful number, since it uses less digits than its factorization.

120928752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7095 (or 7086 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 120928752 is about 10996.7609776697. The cubic root of 120928752 is about 494.5116456946.

The spelling of 120928752 in words is "one hundred twenty million, nine hundred twenty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 34 36 42 48 51 56 63 68 72 84 102 112 119 126 136 144 153 168 204 238 252 272 306 336 357 408 476 504 612 714 816 952 1008 1071 1224 1428 1904 2142 2448 2856 4284 5712 7057 8568 14114 17136 21171 28228 42342 49399 56456 63513 84684 98798 112912 119969 127026 148197 169368 197596 239938 254052 296394 338736 359907 395192 444591 479876 508104 592788 719814 790384 839783 889182 959752 1016208 1079721 1185576 1439628 1679566 1778364 1919504 2159442 2371152 2519349 2879256 3359132 3556728 4318884 5038698 5758512 6718264 7113456 7558047 8637768 10077396 13436528 15116094 17275536 20154792 30232188 40309584 60464376 120928752