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52612153 = 117016823
BaseRepresentation
bin1100100010110…
…0110000111001
310122222222022021
43020230300321
5101432042103
65115354441
71206124126
oct310546071
9118888267
1052612153
1127775320
1215752a21
13ab91369
146db774d
154943bbd
hex322cc39

52612153 has 8 divisors (see below), whose sum is σ = 57485376. Its totient is φ = 47754000.

The previous prime is 52612151. The next prime is 52612169. The reversal of 52612153 is 35121625.

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

It is a cyclic number.

It is not a de Polignac number, because 52612153 - 21 = 52612151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52612151) 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, 4300 + ... + 11122.

It is an arithmetic number, because the mean of its divisors is an integer number (7185672).

Almost surely, 252612153 is an apocalyptic number.

It is an amenable number.

52612153 is a deficient number, since it is larger than the sum of its proper divisors (4873223).

52612153 is a wasteful number, since it uses less digits than its factorization.

52612153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535.

The product of its digits is 1800, while the sum is 25.

The square root of 52612153 is about 7253.4235365102. The cubic root of 52612153 is about 374.7100644834.

Adding to 52612153 its reverse (35121625), we get a palindrome (87733778).

The spelling of 52612153 in words is "fifty-two million, six hundred twelve thousand, one hundred fifty-three".

Divisors: 1 11 701 6823 7711 75053 4782923 52612153