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52425503 = 1319211171
BaseRepresentation
bin1100011111111…
…1001100011111
310122122111021022
43013333030133
5101410104003
65111354355
71204416014
oct307771437
9118574238
1052425503
1127658069
12156829bb
13ab27410
146d6970b
154908738
hex31ff31f

52425503 has 12 divisors (see below), whose sum is σ = 59591448. Its totient is φ = 45841680.

The previous prime is 52425491. The next prime is 52425521. The reversal of 52425503 is 30552425.

It is not a de Polignac number, because 52425503 - 222 = 48231199 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52425553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 893 + ... + 10278.

It is an arithmetic number, because the mean of its divisors is an integer number (4965954).

Almost surely, 252425503 is an apocalyptic number.

52425503 is a deficient number, since it is larger than the sum of its proper divisors (7165945).

52425503 is a wasteful number, since it uses less digits than its factorization.

52425503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222 (or 11203 counting only the distinct ones).

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

The square root of 52425503 is about 7240.5457667223. The cubic root of 52425503 is about 374.2664248788.

Adding to 52425503 its reverse (30552425), we get a palindrome (82977928).

The spelling of 52425503 in words is "fifty-two million, four hundred twenty-five thousand, five hundred three".

Divisors: 1 13 19 247 361 4693 11171 145223 212249 2759237 4032731 52425503