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52009954 = 2191368683
BaseRepresentation
bin1100011001100…
…1101111100010
310121212101020121
43012121233202
5101303304304
65054430454
71201035343
oct306315742
9117771217
1052009954
11273a3937
121550242a
13aa10229
146c9c0ca
154875554
hex3199be2

52009954 has 8 divisors (see below), whose sum is σ = 82121040. Its totient is φ = 24636276.

The previous prime is 52009949. The next prime is 52009957. The reversal of 52009954 is 45990025.

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

It is not an unprimeable number, because it can be changed into a prime (52009957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684304 + ... + 684379.

It is an arithmetic number, because the mean of its divisors is an integer number (10265130).

Almost surely, 252009954 is an apocalyptic number.

52009954 is a deficient number, since it is larger than the sum of its proper divisors (30111086).

52009954 is a wasteful number, since it uses less digits than its factorization.

52009954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368704.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 52009954 is about 7211.7927036209. The cubic root of 52009954 is about 373.2749304546.

Adding to 52009954 its reverse (45990025), we get a palindrome (97999979).

The spelling of 52009954 in words is "fifty-two million, nine thousand, nine hundred fifty-four".

Divisors: 1 2 19 38 1368683 2737366 26004977 52009954