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48712535 = 537733607
BaseRepresentation
bin1011100111010…
…0101101010111
310101122212000222
42321310231113
544432300120
64500024555
71131023024
oct271645527
9111585028
1048712535
11255514a3
121439215b
13a1273b1
14668054b
154423525
hex2e74b57

48712535 has 16 divisors (see below), whose sum is σ = 60874176. Its totient is φ = 37387008.

The previous prime is 48712513. The next prime is 48712537. The reversal of 48712535 is 53521784.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 48712535 - 26 = 48712471 is a prime.

It is a super-2 number, since 2×487125352 = 4745822132252450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48712495 and 48712504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48712537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11702 + ... + 15308.

It is an arithmetic number, because the mean of its divisors is an integer number (3804636).

Almost surely, 248712535 is an apocalyptic number.

48712535 is a deficient number, since it is larger than the sum of its proper divisors (12161641).

48712535 is a wasteful number, since it uses less digits than its factorization.

48712535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722.

The product of its digits is 33600, while the sum is 35.

The square root of 48712535 is about 6979.4365818453. The cubic root of 48712535 is about 365.2135736367.

Subtracting 48712535 from its reverse (53521784), we obtain a square (4809249 = 21932).

The spelling of 48712535 in words is "forty-eight million, seven hundred twelve thousand, five hundred thirty-five".

Divisors: 1 5 37 73 185 365 2701 3607 13505 18035 133459 263311 667295 1316555 9742507 48712535