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84269361 = 3112269863
BaseRepresentation
bin1010000010111…
…01100100110001
312212120022211110
411001131210301
5133033104421
612210103533
72042164161
oct501354461
9185508743
1084269361
1143627900
122427aba9
13145c6737
14b2985a1
1575e8a76
hex505d931

84269361 has 24 divisors (see below), whose sum is σ = 124104960. Its totient is φ = 50823520.

The previous prime is 84269359. The next prime is 84269443. The reversal of 84269361 is 16396248.

It is not a de Polignac number, because 84269361 - 21 = 84269359 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (84269321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97216 + ... + 98078.

It is an arithmetic number, because the mean of its divisors is an integer number (5171040).

Almost surely, 284269361 is an apocalyptic number.

It is an amenable number.

84269361 is a deficient number, since it is larger than the sum of its proper divisors (39835599).

84269361 is a wasteful number, since it uses less digits than its factorization.

84269361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1146 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 84269361 is about 9179.8344756319. The cubic root of 84269361 is about 438.4195381769.

The spelling of 84269361 in words is "eighty-four million, two hundred sixty-nine thousand, three hundred sixty-one".

Divisors: 1 3 11 33 121 269 363 807 863 2589 2959 8877 9493 28479 32549 97647 104423 232147 313269 696441 2553617 7660851 28089787 84269361