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83382525 = 3252794691
BaseRepresentation
bin1001111100001…
…01000011111101
312210220021022200
410332011003331
5132321220100
612135102113
72031511512
oct476050375
9183807280
1083382525
1143081586
1223b11939
1314375b95
14b107309
1574c0e00
hex4f850fd

83382525 has 36 divisors (see below), whose sum is σ = 151270080. Its totient is φ = 43898400.

The previous prime is 83382503. The next prime is 83382577. The reversal of 83382525 is 52528338.

It is not a de Polignac number, because 83382525 - 28 = 83382269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83382525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15430 + ... + 20120.

Almost surely, 283382525 is an apocalyptic number.

It is an amenable number.

83382525 is a deficient number, since it is larger than the sum of its proper divisors (67887555).

83382525 is a wasteful number, since it uses less digits than its factorization.

83382525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786 (or 4778 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 83382525 is about 9131.4032328005. The cubic root of 83382525 is about 436.8761612205.

The spelling of 83382525 in words is "eighty-three million, three hundred eighty-two thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 79 225 237 395 711 1185 1975 3555 4691 5925 14073 17775 23455 42219 70365 117275 211095 351825 370589 1055475 1111767 1852945 3335301 5558835 9264725 16676505 27794175 83382525