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52141302 = 2322896739
BaseRepresentation
bin1100011011100…
…1110011110110
310122010001102100
43012321303312
5101322010202
65101322530
71202123313
oct306716366
9118101370
1052141302
1127483594
1215566446
13aa57c55
146cd3d0a
15489e41c
hex31b9cf6

52141302 has 12 divisors (see below), whose sum is σ = 112972860. Its totient is φ = 17380428.

The previous prime is 52141289. The next prime is 52141307. The reversal of 52141302 is 20314125.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2896739 = 52141302 / (5 + 2 + 1 + 4 + 1 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52141307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1448352 + ... + 1448387.

It is an arithmetic number, because the mean of its divisors is an integer number (9414405).

Almost surely, 252141302 is an apocalyptic number.

52141302 is an abundant number, since it is smaller than the sum of its proper divisors (60831558).

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

52141302 is a wasteful number, since it uses less digits than its factorization.

52141302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896747 (or 2896744 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52141302 is about 7220.8934350259. The cubic root of 52141302 is about 373.5888940738.

Adding to 52141302 its reverse (20314125), we get a palindrome (72455427).

The spelling of 52141302 in words is "fifty-two million, one hundred forty-one thousand, three hundred two".

Divisors: 1 2 3 6 9 18 2896739 5793478 8690217 17380434 26070651 52141302