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52407067 = 435032423
BaseRepresentation
bin1100011111101…
…0101100011011
310122121112222111
43013322230123
5101404011232
65111133151
71204311166
oct307725433
9118545874
1052407067
1127645229
12156741b7
13ab1bbcb
146d62add
154903047
hex31fab1b

52407067 has 8 divisors (see below), whose sum is σ = 53754624. Its totient is φ = 51065448.

The previous prime is 52407037. The next prime is 52407077. The reversal of 52407067 is 76070425.

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

It is a cyclic number.

It is not a de Polignac number, because 52407067 - 215 = 52374299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52407037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20418 + ... + 22840.

It is an arithmetic number, because the mean of its divisors is an integer number (6719328).

Almost surely, 252407067 is an apocalyptic number.

52407067 is a deficient number, since it is larger than the sum of its proper divisors (1347557).

52407067 is a wasteful number, since it uses less digits than its factorization.

52407067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 52407067 is about 7239.2725463267. The cubic root of 52407067 is about 374.2225481115. Note that the first 3 decimals are identical.

The spelling of 52407067 in words is "fifty-two million, four hundred seven thousand, sixty-seven".

Divisors: 1 43 503 2423 21629 104189 1218769 52407067