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52408532 = 22111191103
BaseRepresentation
bin1100011111101…
…1000011010100
310122121121222202
43013323003110
5101404033112
65111144032
71204315361
oct307730324
9118547882
1052408532
1127646340
1215675018
13ab1c787
146d63468
1549036c2
hex31fb0d4

52408532 has 12 divisors (see below), whose sum is σ = 100052736. Its totient is φ = 23822040.

The previous prime is 52408519. The next prime is 52408547. The reversal of 52408532 is 23580425.

It is a junction number, because it is equal to n+sod(n) for n = 52408495 and 52408504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595508 + ... + 595595.

It is an arithmetic number, because the mean of its divisors is an integer number (8337728).

Almost surely, 252408532 is an apocalyptic number.

It is an amenable number.

52408532 is a deficient number, since it is larger than the sum of its proper divisors (47644204).

52408532 is a wasteful number, since it uses less digits than its factorization.

52408532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191118 (or 1191116 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 52408532 is about 7239.3737298195. The cubic root of 52408532 is about 374.2260351153.

Adding to 52408532 its reverse (23580425), we get a palindrome (75988957).

The spelling of 52408532 in words is "fifty-two million, four hundred eight thousand, five hundred thirty-two".

Divisors: 1 2 4 11 22 44 1191103 2382206 4764412 13102133 26204266 52408532