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52514472 = 2332339391
BaseRepresentation
bin1100100001010…
…0111010101000
310122211000022110
43020110322220
5101420430342
65113322320
71205236263
oct310247250
9118730273
1052514472
112770899a
12157063a0
13ab58a6a
146d8dcda
154924c9c
hex3214ea8

52514472 has 32 divisors (see below), whose sum is σ = 131863680. Its totient is φ = 17427840.

The previous prime is 52514437. The next prime is 52514489. The reversal of 52514472 is 27441525.

It is an unprimeable number.

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, 897 + ... + 10287.

It is an arithmetic number, because the mean of its divisors is an integer number (4120740).

Almost surely, 252514472 is an apocalyptic number.

It is an amenable number.

52514472 is an abundant number, since it is smaller than the sum of its proper divisors (79349208).

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

52514472 is a wasteful number, since it uses less digits than its factorization.

52514472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633 (or 9629 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 52514472 is about 7246.6869671595. The cubic root of 52514472 is about 374.4780222194.

Adding to 52514472 its reverse (27441525), we get a palindrome (79955997).

The spelling of 52514472 in words is "fifty-two million, five hundred fourteen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 233 466 699 932 1398 1864 2796 5592 9391 18782 28173 37564 56346 75128 112692 225384 2188103 4376206 6564309 8752412 13128618 17504824 26257236 52514472