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52102153 = 2311320047
BaseRepresentation
bin1100011011000…
…0010000001001
310122001001201101
43012300100021
5101314232103
65100421401
71201601215
oct306602011
9118031641
1052102153
1127457134
1215547861
13aa4319c
146cc3945
154892a1d
hex31b0409

52102153 has 8 divisors (see below), whose sum is σ = 54851328. Its totient is φ = 49393344.

The previous prime is 52102151. The next prime is 52102157. The reversal of 52102153 is 35120125.

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 52102153 - 21 = 52102151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52102153.

It is not an unprimeable number, because it can be changed into a prime (52102151) 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, 7425 + ... + 12622.

It is an arithmetic number, because the mean of its divisors is an integer number (6856416).

Almost surely, 252102153 is an apocalyptic number.

It is an amenable number.

52102153 is a deficient number, since it is larger than the sum of its proper divisors (2749175).

52102153 is a wasteful number, since it uses less digits than its factorization.

52102153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 52102153 is about 7218.1821118617. The cubic root of 52102153 is about 373.4953706863.

Adding to 52102153 its reverse (35120125), we get a palindrome (87222278).

The spelling of 52102153 in words is "fifty-two million, one hundred two thousand, one hundred fifty-three".

Divisors: 1 23 113 2599 20047 461081 2265311 52102153