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52237338 = 2328130983
BaseRepresentation
bin1100011101000…
…1010000011010
310122021221011020
43013101100122
5101333043323
65103343310
71203003306
oct307212032
9118257136
1052237338
112753975a
12155b1b36
13aa8c88a
146d1ad06
1548bcae3
hex31d141a

52237338 has 16 divisors (see below), whose sum is σ = 104849856. Its totient is φ = 17349920.

The previous prime is 52237333. The next prime is 52237343. The reversal of 52237338 is 83373225.

It is an interprime number because it is at equal distance from previous prime (52237333) and next prime (52237343).

It is a junction number, because it is equal to n+sod(n) for n = 52237299 and 52237308.

It is not an unprimeable number, because it can be changed into a prime (52237331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13806 + ... + 17177.

It is an arithmetic number, because the mean of its divisors is an integer number (6553116).

Almost surely, 252237338 is an apocalyptic number.

52237338 is an abundant number, since it is smaller than the sum of its proper divisors (52612518).

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

52237338 is a wasteful number, since it uses less digits than its factorization.

52237338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31269.

The product of its digits is 30240, while the sum is 33.

The square root of 52237338 is about 7227.5402454777. The cubic root of 52237338 is about 373.8181172103.

It can be divided in two parts, 5223 and 7338, that added together give a triangular number (12561 = T158).

The spelling of 52237338 in words is "fifty-two million, two hundred thirty-seven thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 281 562 843 1686 30983 61966 92949 185898 8706223 17412446 26118669 52237338