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52342550 = 2521380527
BaseRepresentation
bin1100011110101…
…0111100010110
310122111021110222
43013222330112
5101344430200
65105514342
71203622121
oct307527426
9118437428
1052342550
1127600807
12156429b2
13aac8730
146d473b8
1548ddd85
hex31eaf16

52342550 has 24 divisors (see below), whose sum is σ = 104847456. Its totient is φ = 19326240.

The previous prime is 52342547. The next prime is 52342573. The reversal of 52342550 is 5524325.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

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, 39614 + ... + 40913.

It is an arithmetic number, because the mean of its divisors is an integer number (4368644).

Almost surely, 252342550 is an apocalyptic number.

52342550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52342550 is an abundant number, since it is smaller than the sum of its proper divisors (52504906).

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

52342550 is a wasteful number, since it uses less digits than its factorization.

52342550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80552 (or 80547 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 52342550 is about 7234.8151323997. The cubic root of 52342550 is about 374.0689197819.

Adding to 52342550 its reverse (5524325), we get a palindrome (57866875).

The spelling of 52342550 in words is "fifty-two million, three hundred forty-two thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 80527 161054 402635 805270 1046851 2013175 2093702 4026350 5234255 10468510 26171275 52342550