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52254501 = 3131339859
BaseRepresentation
bin1100011101010…
…1011100100101
310122022210200220
43013111130211
5101334121001
65103554553
71203104325
oct307253445
9118283626
1052254501
1127550642
12155bba59
13aa97630
146d23285
1548c2c36
hex31d5725

52254501 has 8 divisors (see below), whose sum is σ = 75032160. Its totient is φ = 32156592.

The previous prime is 52254497. The next prime is 52254511. The reversal of 52254501 is 10545225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52254501 - 22 = 52254497 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52254511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669891 + ... + 669968.

It is an arithmetic number, because the mean of its divisors is an integer number (9379020).

Almost surely, 252254501 is an apocalyptic number.

It is an amenable number.

52254501 is a deficient number, since it is larger than the sum of its proper divisors (22777659).

52254501 is a wasteful number, since it uses less digits than its factorization.

52254501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339875.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 52254501 is about 7228.7274813760. The cubic root of 52254501 is about 373.8590530496.

Adding to 52254501 its reverse (10545225), we get a palindrome (62799726).

The spelling of 52254501 in words is "fifty-two million, two hundred fifty-four thousand, five hundred one".

Divisors: 1 3 13 39 1339859 4019577 17418167 52254501