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84372965 = 5103173947
BaseRepresentation
bin1010000011101…
…10110111100101
312212202120221122
411001312313211
5133044413330
612212223325
72043105215
oct501666745
9185676848
1084372965
1143698726
122430ab45
1314631941
14b2c4245
1576195e5
hex5076de5

84372965 has 16 divisors (see below), whose sum is σ = 102930048. Its totient is φ = 66386496.

The previous prime is 84372961. The next prime is 84372971. The reversal of 84372965 is 56927348.

It is a cyclic number.

It is not a de Polignac number, because 84372965 - 22 = 84372961 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84372961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88622 + ... + 89568.

It is an arithmetic number, because the mean of its divisors is an integer number (6433128).

Almost surely, 284372965 is an apocalyptic number.

It is an amenable number.

84372965 is a deficient number, since it is larger than the sum of its proper divisors (18557083).

84372965 is a wasteful number, since it uses less digits than its factorization.

84372965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228.

The product of its digits is 362880, while the sum is 44.

The square root of 84372965 is about 9185.4757633995. The cubic root of 84372965 is about 438.5991345548.

The spelling of 84372965 in words is "eighty-four million, three hundred seventy-two thousand, nine hundred sixty-five".

Divisors: 1 5 103 173 515 865 947 4735 17819 89095 97541 163831 487705 819155 16874593 84372965