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75046 = 2157239
BaseRepresentation
bin10010010100100110
310210221111
4102110212
54400141
61335234
7431536
oct222446
9123844
1075046
1151424
123751a
132820a
141d4c6
1517381
hex12526

75046 has 8 divisors (see below), whose sum is σ = 113760. Its totient is φ = 37128.

The previous prime is 75041. The next prime is 75079. The reversal of 75046 is 64057.

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

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195 + ... + 433.

It is an arithmetic number, because the mean of its divisors is an integer number (14220).

275046 is an apocalyptic number.

75046 is a deficient number, since it is larger than the sum of its proper divisors (38714).

75046 is a wasteful number, since it uses less digits than its factorization.

75046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 75046 is about 273.9452500044. The cubic root of 75046 is about 42.1802532592.

The spelling of 75046 in words is "seventy-five thousand, forty-six".

Divisors: 1 2 157 239 314 478 37523 75046