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83540002 = 27213232851
BaseRepresentation
bin1001111101010…
…11100000100010
312211012021100011
410332223200202
5132341240002
612142315134
72033035600
oct476534042
9184167304
1083540002
1143179927
1223b88aaa
13143cc770
14b148870
1575028d7
hex4fab822

83540002 has 48 divisors (see below), whose sum is σ = 163864512. Its totient is φ = 31600800.

The previous prime is 83539909. The next prime is 83540003. The reversal of 83540002 is 20004538.

It is not an unprimeable number, because it can be changed into a prime (83540003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27877 + ... + 30727.

It is an arithmetic number, because the mean of its divisors is an integer number (3413844).

Almost surely, 283540002 is an apocalyptic number.

83540002 is a deficient number, since it is larger than the sum of its proper divisors (80324510).

83540002 is a wasteful number, since it uses less digits than its factorization.

83540002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903 (or 2896 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 83540002 is about 9140.0219912208. The cubic root of 83540002 is about 437.1510177000.

The spelling of 83540002 in words is "eighty-three million, five hundred forty thousand, two".

Divisors: 1 2 7 13 14 23 26 46 49 91 98 161 182 299 322 598 637 1127 1274 2093 2254 2851 4186 5702 14651 19957 29302 37063 39914 65573 74126 131146 139699 259441 279398 459011 518882 852449 918022 1704898 1816087 3213077 3632174 5967143 6426154 11934286 41770001 83540002