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52102254 = 2383104623
BaseRepresentation
bin1100011011000…
…0010001101110
310122001001212010
43012300101232
5101314233004
65100422050
71201601421
oct306602156
9118031763
1052102254
1127457216
1215547926
13aa43249
146cc39b8
154892a89
hex31b046e

52102254 has 16 divisors (see below), whose sum is σ = 105460992. Its totient is φ = 17158008.

The previous prime is 52102247. The next prime is 52102261. The reversal of 52102254 is 45220125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52102247) and next prime (52102261).

It is a self number, because there is not a number n which added to its sum of digits gives 52102254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51814 + ... + 52809.

It is an arithmetic number, because the mean of its divisors is an integer number (6591312).

Almost surely, 252102254 is an apocalyptic number.

52102254 is an abundant number, since it is smaller than the sum of its proper divisors (53358738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52102254 is a wasteful number, since it uses less digits than its factorization.

52102254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104711.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52102254 is about 7218.1891080797. The cubic root of 52102254 is about 373.4956120264.

Adding to 52102254 its reverse (45220125), we get a palindrome (97322379).

The spelling of 52102254 in words is "fifty-two million, one hundred two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 83 166 249 498 104623 209246 313869 627738 8683709 17367418 26051127 52102254