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52701125 = 53421609
BaseRepresentation
bin1100100100001…
…0011111000101
310200011111100112
43021002133011
5101442414000
65121322405
71206644411
oct311023705
9120144315
1052701125
1127826154
1215796405
13abc29c9
146ddbd41
154960235
hex32427c5

52701125 has 8 divisors (see below), whose sum is σ = 65771160. Its totient is φ = 42160800.

The previous prime is 52701067. The next prime is 52701161. The reversal of 52701125 is 52110725.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 312481 + 52388644 = 559^2 + 7238^2 .

It is a de Polignac number, because none of the positive numbers 2k-52701125 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52701125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210680 + ... + 210929.

It is an arithmetic number, because the mean of its divisors is an integer number (8221395).

Almost surely, 252701125 is an apocalyptic number.

It is an amenable number.

52701125 is a deficient number, since it is larger than the sum of its proper divisors (13070035).

52701125 is an equidigital number, since it uses as much as digits as its factorization.

52701125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421624 (or 421614 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 52701125 is about 7259.5540496645. The cubic root of 52701125 is about 374.9211686146.

It can be divided in two parts, 5 and 2701125, that multiplied together give a square (13505625 = 36752).

The spelling of 52701125 in words is "fifty-two million, seven hundred one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 421609 2108045 10540225 52701125