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60047407 = 716352627
BaseRepresentation
bin1110010100010…
…0000000101111
311011222201120001
43211010000233
5110333004112
65543005131
71326252220
oct345040057
9134881501
1060047407
1130993562
12181397a7
13c595714
147d91247
155411c57
hex394402f

60047407 has 8 divisors (see below), whose sum is σ = 69047936. Its totient is φ = 51152472.

The previous prime is 60047401. The next prime is 60047431. The reversal of 60047407 is 70474006.

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

It is not a de Polignac number, because 60047407 - 23 = 60047399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60047401) by changing a digit.

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, 25173 + ... + 27454.

It is an arithmetic number, because the mean of its divisors is an integer number (8630992).

Almost surely, 260047407 is an apocalyptic number.

60047407 is a deficient number, since it is larger than the sum of its proper divisors (9000529).

60047407 is a wasteful number, since it uses less digits than its factorization.

60047407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52797.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 60047407 is about 7749.0261968844. The cubic root of 60047407 is about 391.5898437124.

The spelling of 60047407 in words is "sixty million, forty-seven thousand, four hundred seven".

Divisors: 1 7 163 1141 52627 368389 8578201 60047407