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75033057 = 3112273729
BaseRepresentation
bin1000111100011…
…10100111100001
312020012002000010
410132032213201
5123202024212
611240115133
71600525161
oct436164741
9166162003
1075033057
11393994a0
1221165aa9
1312711678
149d725a1
1568c203c
hex478e9e1

75033057 has 8 divisors (see below), whose sum is σ = 109139040. Its totient is φ = 45474560.

The previous prime is 75033037. The next prime is 75033059.

75033057 is nontrivially palindromic in base 10.

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 75033057 - 28 = 75032801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75033059) 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, 1136832 + ... + 1136897.

It is an arithmetic number, because the mean of its divisors is an integer number (13642380).

Almost surely, 275033057 is an apocalyptic number.

It is an amenable number.

75033057 is a deficient number, since it is larger than the sum of its proper divisors (34105983).

75033057 is a wasteful number, since it uses less digits than its factorization.

75033057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273743.

The product of its (nonzero) digits is 11025, while the sum is 30.

The square root of 75033057 is about 8662.1623743728. The cubic root of 75033057 is about 421.7782821137.

The spelling of 75033057 in words is "seventy-five million, thirty-three thousand, fifty-seven".

Divisors: 1 3 11 33 2273729 6821187 25011019 75033057