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52715470 = 2517310091
BaseRepresentation
bin1100100100010…
…1111111001110
310200012020000211
43021011333032
5101443343340
65121513034
71210034263
oct311057716
9120166024
1052715470
1127835a05
12157a277a
13abc93b2
14700326a
1549645ea
hex3245fce

52715470 has 16 divisors (see below), whose sum is σ = 100469808. Its totient is φ = 19845760.

The previous prime is 52715431. The next prime is 52715477. The reversal of 52715470 is 7451725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52715477) 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, 154876 + ... + 155215.

It is an arithmetic number, because the mean of its divisors is an integer number (6279363).

Almost surely, 252715470 is an apocalyptic number.

52715470 is a deficient number, since it is larger than the sum of its proper divisors (47754338).

52715470 is a wasteful number, since it uses less digits than its factorization.

52715470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310115.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 52715470 is about 7260.5419907883. The cubic root of 52715470 is about 374.9551827921.

The spelling of 52715470 in words is "fifty-two million, seven hundred fifteen thousand, four hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 310091 620182 1550455 3100910 5271547 10543094 26357735 52715470