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83052375 = 3537291091
BaseRepresentation
bin1001111001101…
…00011101010111
312210021111102220
410330310131113
5132230134000
612124033423
72025635130
oct474643527
9183244386
1083052375
114297652a
1223992873
131428b823
14b05cc87
1574581a0
hex4f34757

83052375 has 64 divisors (see below), whose sum is σ = 163537920. Its totient is φ = 36624000.

The previous prime is 83052371. The next prime is 83052391. The reversal of 83052375 is 57325038.

It is not a de Polignac number, because 83052375 - 22 = 83052371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83052371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75580 + ... + 76670.

It is an arithmetic number, because the mean of its divisors is an integer number (2555280).

Almost surely, 283052375 is an apocalyptic number.

83052375 is a deficient number, since it is larger than the sum of its proper divisors (80485545).

83052375 is a wasteful number, since it uses less digits than its factorization.

83052375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 83052375 is about 9113.3075773837. The cubic root of 83052375 is about 436.2988002431.

The spelling of 83052375 in words is "eighty-three million, fifty-two thousand, three hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 29 35 75 87 105 125 145 175 203 375 435 525 609 725 875 1015 1091 2175 2625 3045 3273 3625 5075 5455 7637 10875 15225 16365 22911 25375 27275 31639 38185 76125 81825 94917 114555 136375 158195 190925 221473 409125 474585 572775 664419 790975 954625 1107365 2372925 2863875 3322095 3954875 5536825 11864625 16610475 27684125 83052375