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83014624 = 2572114813
BaseRepresentation
bin1001111001010…
…11001111100000
312210012120122201
410330223033200
5132222431444
612123142544
72025420100
oct474531740
9183176581
1083014624
1142950130
1223974a54
13142775a4
14b04d200
15744bdd4
hex4f2b3e0

83014624 has 72 divisors (see below), whose sum is σ = 207444888. Its totient is φ = 32336640.

The previous prime is 83014609. The next prime is 83014669. The reversal of 83014624 is 42641038.

It is a super-2 number, since 2×830146242 = 13782855595722752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 83014592 and 83014601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14842 + ... + 19654.

It is an arithmetic number, because the mean of its divisors is an integer number (2881179).

Almost surely, 283014624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83014624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103722444).

83014624 is an abundant number, since it is smaller than the sum of its proper divisors (124430264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83014624 is a wasteful number, since it uses less digits than its factorization.

83014624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848 (or 4833 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 83014624 is about 9111.2361400635. The cubic root of 83014624 is about 436.2326844850.

It can be divided in two parts, 83014 and 624, that added together give a palindrome (83638).

The spelling of 83014624 in words is "eighty-three million, fourteen thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 49 56 77 88 98 112 154 176 196 224 308 352 392 539 616 784 1078 1232 1568 2156 2464 4312 4813 8624 9626 17248 19252 33691 38504 52943 67382 77008 105886 134764 154016 211772 235837 269528 370601 423544 471674 539056 741202 847088 943348 1078112 1482404 1694176 1886696 2594207 2964808 3773392 5188414 5929616 7546784 10376828 11859232 20753656 41507312 83014624