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52012046 = 2247710499
BaseRepresentation
bin1100011001101…
…0010000001110
310121212111010002
43012122100032
5101303341141
65054444302
71201044422
oct306322016
9117774102
1052012046
11273a5469
1215503692
13aa11178
146c9cb82
154875e9b
hex319a40e

52012046 has 8 divisors (see below), whose sum is σ = 78057000. Its totient is φ = 25993048.

The previous prime is 52012021. The next prime is 52012057. The reversal of 52012046 is 64021025.

It is a happy number.

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

It is a super-2 number, since 2×520120462 = 5410505858212232, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 296 + ... + 10203.

It is an arithmetic number, because the mean of its divisors is an integer number (9757125).

Almost surely, 252012046 is an apocalyptic number.

52012046 is a deficient number, since it is larger than the sum of its proper divisors (26044954).

52012046 is a wasteful number, since it uses less digits than its factorization.

52012046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12978.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 52012046 is about 7211.9377423824. The cubic root of 52012046 is about 373.2799351420.

The spelling of 52012046 in words is "fifty-two million, twelve thousand, forty-six".

Divisors: 1 2 2477 4954 10499 20998 26006023 52012046