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84166030 = 25134115791
BaseRepresentation
bin1010000010001…
…00010110001110
312212101002002101
411001010112032
5133021303110
612203545314
72041254004
oct501042616
9185332071
1084166030
1143567203
122422b23a
131458b6b0
14b26ca74
1575c813a
hex504458e

84166030 has 32 divisors (see below), whose sum is σ = 167142528. Its totient is φ = 30316800.

The previous prime is 84165967. The next prime is 84166051. The reversal of 84166030 is 3066148.

It is a self number, because there is not a number n which added to its sum of digits gives 84166030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2566 + ... + 13225.

It is an arithmetic number, because the mean of its divisors is an integer number (5223204).

Almost surely, 284166030 is an apocalyptic number.

84166030 is a deficient number, since it is larger than the sum of its proper divisors (82976498).

84166030 is a wasteful number, since it uses less digits than its factorization.

84166030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15852.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 84166030 is about 9174.2045976749. The cubic root of 84166030 is about 438.2402683611.

The spelling of 84166030 in words is "eighty-four million, one hundred sixty-six thousand, thirty".

Divisors: 1 2 5 10 13 26 41 65 82 130 205 410 533 1066 2665 5330 15791 31582 78955 157910 205283 410566 647431 1026415 1294862 2052830 3237155 6474310 8416603 16833206 42083015 84166030