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75042060 = 22351250701
BaseRepresentation
bin1000111100100…
…00110100001100
312020012112100120
410132100310030
5123202321220
611240224540
71600563342
oct436206414
9166175316
1075042060
11393a5235
122116b150
13127157b2
149d75992
1568c4a40
hex4790d0c

75042060 has 24 divisors (see below), whose sum is σ = 210117936. Its totient is φ = 20011200.

The previous prime is 75042059. The next prime is 75042061. The reversal of 75042060 is 6024057.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75042059) and next prime (75042061).

It is a self number, because there is not a number n which added to its sum of digits gives 75042060.

It is not an unprimeable number, because it can be changed into a prime (75042061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625291 + ... + 625410.

It is an arithmetic number, because the mean of its divisors is an integer number (8754914).

Almost surely, 275042060 is an apocalyptic number.

It is an amenable number.

75042060 is an abundant number, since it is smaller than the sum of its proper divisors (135075876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75042060 is a wasteful number, since it uses less digits than its factorization.

75042060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250713 (or 1250711 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 75042060 is about 8662.6820327194. The cubic root of 75042060 is about 421.7951507588.

The spelling of 75042060 in words is "seventy-five million, forty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1250701 2501402 3752103 5002804 6253505 7504206 12507010 15008412 18760515 25014020 37521030 75042060