Search a number
-
+
75484533 = 344956039
BaseRepresentation
bin1000111111111…
…00110101110101
312021001000022110
410133330311311
5123311001113
611253521233
71604415345
oct437746565
9167030273
1075484533
1139677713
1221343219
131283c007
14a04cd25
156960bc3
hex47fcd75

75484533 has 8 divisors (see below), whose sum is σ = 100872000. Its totient is φ = 50210048.

The previous prime is 75484531. The next prime is 75484547. The reversal of 75484533 is 33548457.

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 75484533 - 21 = 75484531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75484491 and 75484500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75484531) 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, 26673 + ... + 29366.

It is an arithmetic number, because the mean of its divisors is an integer number (12609000).

Almost surely, 275484533 is an apocalyptic number.

It is an amenable number.

75484533 is a deficient number, since it is larger than the sum of its proper divisors (25387467).

75484533 is a wasteful number, since it uses less digits than its factorization.

75484533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56491.

The product of its digits is 201600, while the sum is 39.

The square root of 75484533 is about 8688.1835270671. The cubic root of 75484533 is about 422.6225416287.

The spelling of 75484533 in words is "seventy-five million, four hundred eighty-four thousand, five hundred thirty-three".

Divisors: 1 3 449 1347 56039 168117 25161511 75484533