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52858430 = 2541128923
BaseRepresentation
bin1100100110100…
…0111000111110
310200110111010122
43021220320332
5102012432210
65124534542
71211201132
oct311507076
9120414118
1052858430
1127923359
1215851452
13ac494a1
14703d3c2
154991b55
hex3268e3e

52858430 has 16 divisors (see below), whose sum is σ = 97466544. Its totient is φ = 20627520.

The previous prime is 52858427. The next prime is 52858433. The reversal of 52858430 is 3485825.

It is an interprime number because it is at equal distance from previous prime (52858427) and next prime (52858433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52858433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64052 + ... + 64871.

It is an arithmetic number, because the mean of its divisors is an integer number (6091659).

Almost surely, 252858430 is an apocalyptic number.

52858430 is a deficient number, since it is larger than the sum of its proper divisors (44608114).

52858430 is a wasteful number, since it uses less digits than its factorization.

52858430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128971.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 52858430 is about 7270.3803201758. The cubic root of 52858430 is about 375.2938260129.

The spelling of 52858430 in words is "fifty-two million, eight hundred fifty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 128923 257846 644615 1289230 5285843 10571686 26429215 52858430