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52572046 = 2198713229
BaseRepresentation
bin1100100010001…
…0111110001110
310122220221021211
43020202332032
5101424301141
65114445034
71205566162
oct310427616
9118827254
1052572046
112774817a
121573377a
13ab79027
146da6ca2
154936d81
hex3222f8e

52572046 has 8 divisors (see below), whose sum is σ = 78903720. Its totient is φ = 26270808.

The previous prime is 52571999. The next prime is 52572053. The reversal of 52572046 is 64027525.

52572046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×525720462 = 5527640041252232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52571999 and 52572017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641 + ... + 10588.

It is an arithmetic number, because the mean of its divisors is an integer number (9862965).

Almost surely, 252572046 is an apocalyptic number.

52572046 is a deficient number, since it is larger than the sum of its proper divisors (26331674).

52572046 is a wasteful number, since it uses less digits than its factorization.

52572046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15218.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 52572046 is about 7250.6583149394. The cubic root of 52572046 is about 374.6148246568.

The spelling of 52572046 in words is "fifty-two million, five hundred seventy-two thousand, forty-six".

Divisors: 1 2 1987 3974 13229 26458 26286023 52572046