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75340083 = 37134153127
BaseRepresentation
bin1000111110110…
…01100100110011
312020202200011110
410133121210303
5123241340313
611250444403
71603244250
oct437314463
9166680143
1075340083
1139589135
1221293703
13127bb340
14a012427
156932ec3
hex47d9933

75340083 has 64 divisors (see below), whose sum is σ = 130056192. Its totient is φ = 37739520.

The previous prime is 75340081. The next prime is 75340087. The reversal of 75340083 is 38004357.

It is not a de Polignac number, because 75340083 - 21 = 75340081 is a prime.

It is a super-2 number, since 2×753400832 = 11352256212893778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75340083.

It is not an unprimeable number, because it can be changed into a prime (75340081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 593166 + ... + 593292.

It is an arithmetic number, because the mean of its divisors is an integer number (2032128).

Almost surely, 275340083 is an apocalyptic number.

75340083 is a deficient number, since it is larger than the sum of its proper divisors (54716109).

75340083 is a wasteful number, since it uses less digits than its factorization.

75340083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 75340083 is about 8679.8665312319. The cubic root of 75340083 is about 422.3527874318.

The spelling of 75340083 in words is "seventy-five million, three hundred forty thousand, eighty-three".

Divisors: 1 3 7 13 21 39 41 53 91 123 127 159 273 287 371 381 533 689 861 889 1113 1599 1651 2067 2173 2667 3731 4823 4953 5207 6519 6731 11193 11557 14469 15211 15621 20193 28249 34671 36449 45633 47117 67691 84747 87503 109347 141351 197743 203073 262509 275971 473837 593229 612521 827913 1421511 1837563 1931797 3587623 5795391 10762869 25113361 75340083